Deathtouch
Other Assassins you control get +1/+1.
Whenever a player loses the game, if they were attacked this turn by an Assassin you controlled, you win the game.
"Why butcher an army when you can slash a single throat for the same result?"
When Rasputin enters, put a dream counter on it for each opponent you have. Each opponent creates a 1/1 red Goblin creature token.
, Remove one or more dream counters from Rasputin: Add that much .
, Remove a dream counter from Rasputin: Create a 2/2 white Knight creature token with protection from red.
Other Kobolds you control get +2/+2.
Whenever you cast a Kobold spell, you may pay . If you do, create a 4/4 red Dragon creature token with flying.
Whenever you cast a Dragon spell, create a 0/1 red Kobold creature token named Kobolds of Kher Keep.
Whenever Stangg attacks, create Stangg Twin, a legendary 3/4 red and green Human Warrior creature token. It enters tapped and attacking. For each Aura and Equipment attached to Stangg, create a token that's a copy of it attached to Stangg Twin. Sacrifice all tokens created this way at the beginning of the next end step.
[+1]: Until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays 2 life for each of those creatures.
[−3]: Search your library for a Dragon card, reveal it, put it into your hand, then shuffle.
[−7]: Destroy all non-Dragon creatures.
Sivitri, Dragon Master can be your commander.
Whenever Tetsuo attacks, if it's equipped, choose one —
• Tetsuo deals damage equal to the greatest mana value among Equipment attached to it to any target.
• You may cast an instant or sorcery spell from your hand with mana value less than or equal to the greatest mana value among Equipment attached to Tetsuo without paying its mana cost.
Flash
When Tobias dies, for each nontoken creature you controlled that died this turn, create a 2/2 black Zombie creature token.
Tobias spent decades tormenting pirates on the open sea and decades more dancing lifelessly beneath it.
Reach, lifelink
If another source you control would deal noncombat damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead.
Whenever you cast an instant or sorcery spell, Tor Wauki deals 2 damage to any target.
When Torsten enters, reveal the top seven cards of your library. Put any number of creature and/or land cards from among them into your hand and the rest on the bottom of your library in a random order.
When Torsten dies, create seven 1/1 white Soldier creature tokens.
Flying, haste
Whenever Xira attacks, put an egg counter on another target creature without an egg counter on it. When that creature dies, if it has an egg counter on it, draw a card and create a 1/1 black Insect creature token with flying.
Whenever this enchantment or another nontoken enchantment you control enters, create a 1/1 white Soldier creature token.
Whenever the final chapter ability of a Saga you control triggers, create a 4/4 white Angel creature token with flying and vigilance.
Vigilance
This creature has all activated abilities of all legendary creatures you control.
You may look at the top card of your library any time.
You may cast Merfolk spells from the top of your library.
Whenever you cast a Merfolk spell, you may pay . If you do, create a 1/1 blue Merfolk creature token.
Flash
You may have this creature enter as a copy of any creature card in a graveyard that was put there from the battlefield this turn, except it's a Phyrexian in addition to its other types.
Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)
Heroic — Whenever you cast a spell that targets Rosnakht, create a 0/1 red Kobold creature token named Kobolds of Kher Keep.
Wurms you control get +2/+2 and have trample.
, : Create a 4/4 green Wurm creature token. This ability costs less to activate, where X is the greatest power among Wurms you control.
Protection from planeswalkers and from Wizards
Greensleeves's power and toughness are each equal to the number of lands you control.
Landfall — Whenever a land you control enters, create a 3/3 green Badger creature token.
Whenever you cast a multicolored spell, scry 1. If that spell was all colors, create a 4/4 white Angel creature token with flying and vigilance.
, : Add .
Menace
Other legendary creatures you control have menace.
Whenever you play a legendary land or cast a legendary spell, you draw a card and you lose 1 life.
Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")
, : Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order.
Flying
Whenever a Griffin you control deals combat damage to a player, create a 2/2 white Griffin creature token with flying.
Menace
Whenever Moira deals combat damage to a player, return to the battlefield target creature card in your graveyard that was put there from the battlefield this turn.
Whenever you cast a multicolored spell, this enchantment deals X damage to any target, where X is the number of colors that spell is.
Equipped creature gets +1/+1 and has trample and "Whenever this creature deals combat damage to a player or planeswalker, create that many Treasure tokens."
Equip
Flying, haste
Whenever Bladewing deals combat damage to a player or planeswalker, for each creature card in your graveyard, create a 2/2 black Zombie Knight creature token with menace.
The "legend rule" doesn't apply to tokens you control.
Whenever another nontoken legendary permanent you control enters, you may pay . If you do, create a token that's a copy of it. That token gains haste. Sacrifice it at the beginning of the next end step.
Fallaji Wayfarer is all colors. This ability doesn't affect its color identity. (It can be in any deck whose commander's color identity includes green.)
Multicolored spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a multicolored spell pays for or one mana of a color that creature is.)
Destroy each creature that isn't all colors.
If this creature would enter and it wasn't cast or no mana was spent to cast it, exile it instead.
Vigilance, trample, lifelink
When this creature leaves the battlefield, exile the top ten cards of your library. You may cast any number of spells with total mana value 10 or less from among them without paying their mana costs.
Flying, menace, haste
Whenever this creature attacks, draw two cards.
Choose five. You may choose the same mode more than once.
• Target permanent phases out.
• Target player draws a card.
• Exile target player's graveyard.
• Unite the Coalition deals 2 damage to any target.
• Destroy target artifact or enchantment.
Flying, deathtouch, lifelink
Whenever you activate an ability that isn't a mana ability, if life was paid to activate it, you may pay that much life again. If you do, copy that ability. You may choose new targets for the copy.
Flash
If a player would begin an extra turn, that player skips that turn instead.
, , Exile Gerrard's Hourglass Pendant: Return to the battlefield tapped all artifact, creature, enchantment, and land cards in your graveyard that were put there from the battlefield this turn.
This artifact enters tapped.
: Add .
: Add one mana of any color. Spend this mana only to cast a multicolored spell.
Haste
, : Copy target activated or triggered ability you control from another legendary source that's not a commander. You may choose new targets for the copy. (Mana abilities can't be targeted.)
Whenever a land you control enters tapped, choose one —
• Untap that land.
• Tap target nonland permanent an opponent controls.
Whenever another nontoken creature you control enters, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)
Martyred for worshipping her ancestors, she now walks among them.
Affinity for Knights (This spell costs less to cast for each Knight you control.)
Creatures you control get +1/+1.
Whenever you cast a legendary spell, create a 2/2 white Knight creature token with vigilance.
, : Create a 2/2 white Knight creature token with vigilance.
Legendary creatures you control get +2/+2.
"If you wish to die as a hero, you must first live as one."
—General Takeno
Destroy target permanent. Its controller creates a 3/3 green Elephant creature token.
The best presents are impossible to regift.
Whenever you cast a multicolored spell, create a 1/1 white Human creature token.
When the established order falters, what remains are ordinary people and their struggle to survive.
First strike (This creature deals combat damage before creatures without first strike.)
: Attacking creatures you control get +X/+X until end of turn, where X is the number of attacking creatures.
"As my kha, he is the source of my inspiration. As my brother, he is the embodiment of my aspirations."
—Ajani Goldmane
At the beginning of each combat, creatures you control gain first strike until end of turn if a creature you control has first strike. The same is true for flying, deathtouch, double strike, haste, hexproof, indestructible, lifelink, menace, reach, skulk, trample, and vigilance.
Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.
Flying
Whenever you cast a historic spell, return target creature card with mana value 3 or less from your graveyard to the battlefield. (Artifacts, legendaries, and Sagas are historic.)
"The Ancestor saved us for a purpose."
Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.
(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.)
Exile all nonland permanents that aren't legendary.
Centuries ago, one man's vengeance plunged the world into ice and darkness.
Flying, double strike, vigilance, trample, indestructible
The sky takes flight and the earth trembles.
Return target nonland permanent and all other permanents with the same name as that permanent to their owners' hands.
A single lie unleashes a tide of disbelief.
You draw three cards and you lose 3 life.
"Conquering your first world is the hardest, after all. My power grew as I moved from world to world, taking anything that would make the next taking easier."
—Ob Nixilis
Flying, first strike
Whenever Drana deals combat damage to a player, put a +1/+1 counter on each attacking creature you control.
"I will not live as a slave. If you would be free, then fight alongside me."
Destroy target creature or planeswalker.
Odric resisted the vampire's curse with all his strength. But after a lifetime of fighting monsters, he was doomed to become one himself.
Kicker (You may pay an additional as you cast this spell.)
Menace
When Josu Vess enters, if it was kicked, create eight 2/2 black Zombie Knight creature tokens with menace.
Flying
Whenever a permanent owned by another player is put into a graveyard from the battlefield, you draw a card and you lose 1 life.
"I will be your most demanding master, Liliana. But I have great things in mind for you."
You draw two cards and lose 2 life.
"I have seen things that would reduce a weaker person to blubbering and raving. Want to hear about them?"
—Vraska
Converge — You draw X cards and lose X life, where X is the number of colors of mana spent to cast this spell.
As the Eldrazi spread, no secret that could give Zendikar's defenders an advantage was considered too dangerous to seek.
Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
The dead know lessons the living haven't learned.
First strike
Whenever Alesha attacks, you may pay . If you do, return target creature card with power 2 or less from your graveyard to the battlefield tapped and attacking.
"Greet death with sword in hand."
: Put a +1/+1 counter on Ashling. If this is the third time this ability has resolved this turn, remove all +1/+1 counters from Ashling, and it deals that much damage to each creature and each player.
Haste
Whenever Captain Lannery Storm attacks, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")
Whenever you sacrifice a Treasure, Captain Lannery Storm gets +1/+0 until end of turn.