Sacrifice this creature: Target player loses 1 life.
"The two youths argued and tempers flared. One youth opened his mouth to utter a vile curse, but what he spat out instead was a kami of poison and filth."
—Sensei Golden-Tail
Flash
Enchant creature
At the beginning of your upkeep, you lose 1 life.
: Regenerate enchanted creature.
As an additional cost to cast this spell, sacrifice a creature.
Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Soulshift 5 (When this creature dies, you may return target Spirit card with mana value 5 or less from your graveyard to your hand.)
Exile target nonblack creature. Search its controller's graveyard, hand, and library for all cards with the same name as that creature and exile them. Then that player shuffles.
Enchant Swamp
: Until end of turn, enchanted Swamp becomes a 2/2 black Spirit creature with ": This creature gets +1/+1 until end of turn." It's still a land.
When enchanted Swamp is put into a graveyard, you may return this card from your graveyard to your hand.
Return target legendary creature card from your graveyard to the battlefield. That creature gains haste. Exile it at the beginning of the next end step.
Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Destroy target legendary creature.
"What will it say on our graves, Lord Konda? Will it say we led our world to conquer immortal forces or that we were crushed by our own arrogance? At each defeat, I wonder."
—Sensei Hisoka, letter to Lord Konda
Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature.
At the beginning of the end step, if there are two or more ki counters on this creature, you may flip it.
Remove a ki counter from Scarmaker: Target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)
If you control a Swamp, destroy target nonblack creature.
Splice onto Arcane—Exile four cards from your graveyard. (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Ink-Eyes deals combat damage to a player, you may put target creature card from that player's graveyard onto the battlefield under your control.
: Regenerate Ink-Eyes.
Whenever you cast a Spirit or Arcane spell, target opponent exiles a card from their hand.
"Kyoki, Eater of Minds, Corrupter of Thoughts, Bringer of Madness, Lord of Fear. Return, by our blood, and walk again."
—Ogre chant
Enchant creature
You control enchanted creature.
At the beginning of the end step, if you control no Demons, sacrifice this Aura.
"As more oni walked Kamigawa, more darkness infested its inhabitants' souls."
—The History of Kamigawa
Sacrifice this creature: Destroy target Ninja.
"The Okiba Gang! Night-cursed thieves and assassins! I've had enough of their meddling! Triple the guard!"
—Marrow-Gnawer
Whenever this creature attacks, it gains "this creature can't be blocked" until end of turn unless defending player sacrifices a creature of their choice.
Once freed, the oni demanded more and more sacrifices to appease them. The ogres happily obliged.
Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever this creature deals combat damage to a player, that player discards two cards.
Rat offering (You may cast this spell any time you could cast an instant by sacrificing a Rat and paying the difference in mana costs between this and the sacrificed Rat. Mana cost includes color.)
Whenever a permanent is put into an opponent's graveyard, that player loses 1 life.
Target player reveals their hand. You choose a Spirit or Arcane card from it. That player discards that card.
"The wizards of Takenuma Swamp faced the horrors of humanity every day. It's no wonder they fared so well against the kami."
—Observations of the Kami War
, Sacrifice this creature: Destroy target nonblack creature.
Soulshift 6 (When this creature dies, you may return target Spirit card with mana value 6 or less from your graveyard to your hand.)
At the beginning of your upkeep, you lose 2 life if you don't control an Ogre.
"Where a once-proud human city stood, only the ruins of Numai remain, deep amid rotting bamboo and plagued by oni."
—The History of Kamigawa
Whenever a creature with power 1 or less is put into your graveyard from the battlefield, you may return that card to the battlefield at the beginning of the next end step if Shirei is still on the battlefield.
You may exile a black card with mana value X from your hand rather than pay this spell's mana cost.
Target creature gets -X/-X until end of turn.
Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature.
, , Remove X ki counters from this creature: Target creature gets -X/-X until end of turn.
Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever this creature deals combat damage to a player, exile up to two target cards from that player's graveyard.
Return target creature card with mana value X or less from your graveyard to the battlefield.
"Your lungs may not draw breath, but while your hands can grip a sword, you will be useful to me."
—Nighteyes, nezumi necromancer
Whenever this creature attacks or blocks, you lose 1 life if you don't control a Demon.
"I prefer to weave my magic through oni blood, but yours will do in a pinch."
Target player discards three cards.
"As the kami passed over the village of Mita, the inhabitants relived their three most grievous tragedies. Some cried. Some raged. Some were driven to madness. But the next morning, none possessed the will to fight."
—Observations of the Kami War
Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever this creature deals combat damage to a player, destroy target nonblack creature that player controls.
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)
Whenever a creature an opponent controls dies, you may cast target instant card from your graveyard. If that spell would be put into a graveyard, exile it instead.
When Yukora leaves the battlefield, sacrifice all non-Ogre creatures you control.
It took ninety-nine monks to weave the spell that trapped Yukora. Upon the death of the ninety-nine, the spell was broken, and the demon returned to the mortal world seeking vengeance for its imprisonment.
When this creature dies, each player sacrifices a land of their choice.
"It remains unclear whether the akki shamans could in fact create storms or simply predicted them."
—The History of Kamigawa
Whenever a land is put into a graveyard from the battlefield, this creature gets +1/+0 until end of turn.
Akki were very territorial, attacking and destroying any settlements that came too close to their mountain homes. The more successful their raids, the bolder they became.
Haste
This creature attacks each combat if able.
There was a dull thunder at the vanguard, then shocked cries in the midst of the column. Moments later, Takada, last of the rearguard, faced the kami alone.
Each enchantment deals 2 damage to its controller, then each Aura attached to a creature deals 2 damage to the creature it's attached to.
Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature.
, Remove X ki counters from this creature: For each counter removed, this creature gets +2/+0 until end of turn.
You may exile a red card with mana value X from your hand rather than pay this spell's mana cost.
Target creature gets +X/+0 until end of turn.
All Spirits have "When this permanent enters, you may have it deal 3 damage to target non-Spirit creature."
Non-Spirit creatures have "When this creature enters, you may have it deal 3 damage to target Spirit creature."
Each player sacrifices a permanent of their choice.
"As the war progressed, the destruction the kami caused became more widespread and less predictable."
—Observations of the Kami War
Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature.
At the beginning of the end step, if there are two or more ki counters on this creature, you may flip it.
Remove a ki counter from Azamuki: Gain control of target creature until end of turn.
First Volley deals 1 damage to target creature and 1 damage to that creature's controller.
"We searched their bodies for signs of the blades that had killed them, but found nothing more than scorched flesh."
—Tender-Hand, kitsune healer
Flames of the Blood Hand deals 4 damage to target player or planeswalker. The damage can't be prevented. If that player or that planeswalker's controller would gain life this turn, that player gains no life instead.
Many ogres extracted blood oaths from the oni they summoned. Others simply extracted blood.
Mountain ogres allowed blizzards to sheathe them in ice, both to reinforce their armor and to hide their pungent musk from potential prey.
Sacrifice this creature: It deals 1 damage to target creature.
Its bite will take off more than a toe.
Fumiko has bushido X, where X is the number of attacking creatures. (Whenever this creature blocks or becomes blocked, it gets +X/+X until end of turn.)
Creatures your opponents control attack each combat if able.
Enchant Mountain
: Enchanted Mountain becomes a 6/1 red Spirit creature until end of turn. It's still a land.
When enchanted Mountain is put into a graveyard, you may return this card from your graveyard to your hand.
This creature can't attack unless you've cast a creature spell this turn.
Akki shells provided good protection when downhill charging became headlong tumbling.
: Heartless Hidetsugu deals damage to each player equal to half that player's life total, rounded down.
Hidetsugu held over a dozen oni in blood oath. At his touch, rocks scorched. At his word, cities burned.
Whenever a creature you control enters, it gets +2/+0 and gains haste until end of turn.
"In desperation, Konda sent warriors to parley with the ogre-magi. No one knows whether they were slaughtered at Shinka or if they even reached its bloodstained walls."
—Observations of the Kami War
Ire of Kaminari deals damage to any target equal to the number of Arcane cards in your graveyard.
"Thunder broke the brittle silence over the Araba. A surge of raw energy lifted the soldier's body into the air and briefly, in the heart of the flash, he saw the face of a god."
—Great Battles of Kamigawa
Whenever an opponent casts a Spirit or Arcane spell, Ishi-Ishi deals 2 damage to that player.
"Here fell Ishi-Ishi, King of the Flaming Pebbles, Scourge of the Mountain Kami, Lover of Goats. May his shell never burn."
—Cave inscription
Flash
Enchant creature
If a creature dealt damage by enchanted creature this turn would die, exile it instead.
: Switch each creature's power and toughness until end of turn.
"Early in his reign, Konda fell ill. His head burned with fever, and he saw visions of his future. In them, he saw a spirit-child, and, in that child's eyes, a way to make his empire last forever."
—The History of Kamigawa
Whenever a player casts a spell, tap this creature.
"Those ogres who did not embrace oni worship were cast out, cursed, and forced into hermitage, waiting for the day the oni would come for them."
—The History of Kamigawa
Each time target permanent would deal damage to a permanent or player this turn, it deals double that damage to that permanent or player instead.
Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Goblin offering (You may cast this spell any time you could cast an instant by sacrificing a Goblin and paying the difference in mana costs between this and the sacrificed Goblin. Mana cost includes color.)
Whenever Patron of the Akki attacks, creatures you control get +2/+0 until end of turn.
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)
Whenever this creature attacks, you may have it deal 1 damage to each creature defending player controls.
Whenever this creature is dealt damage, it deals that much damage to you.
"Understanding is not a virtue of the ogre. Do not seek to reason your way into Shinka Keep."
—Kiku, Night's Flower
Exile target nonbasic land. Search its controller's graveyard, hand, and library for all cards with the same name as that land and exile them. Then that player shuffles.
Torrent of Stone deals 4 damage to target creature.
Splice onto Arcane—Sacrifice two Mountains. (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
You and target opponent each gain control of all creatures the other controls until end of turn. Untap those creatures. Those creatures gain haste until end of turn.