Golem's Heart
Artifact
Whenever a player casts an artifact spell, you may gain 1 life.
The heart of a golem gives life to more than just the iron husk around it.
イラスト：
Scars of Mirrodin#161アンコモン英語適正
裁定
2011年1月1日
Unlike Golem Foundry and the Smith cycle, Golem’s Heart’s ability triggers whenever any player casts an artifact spell, not just when you do.
2011年1月1日
Whenever a player casts an artifact spell, Golem’s Heart’s ability triggers and goes on the stack on top of it. It will resolve before the artifact spell does.