Loading…

Whenever a player casts an artifact, instant, or sorcery spell, you create a Mutagen token. (It's an artifact with ",
, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.