Powerbalance - Modern Horizons 3
Powerbalance
Enchantment
Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, you may cast that card without paying its mana cost if the two spells have the same mana value.
Legalities
- NOT LEGAL Standard
- NOT LEGAL Pioneer
- LEGAL Modern
- LEGAL Legacy
- LEGAL Vintage
- LEGAL Commander
- LEGAL Oathbreaker
- NOT LEGAL Alchemy
- LEGAL Historic
- LEGAL Brawl
- LEGAL Timeless
- NOT LEGAL Pauper
- LEGAL Penny