Unstable Amulet
Artifact
When this artifact enters, you get 
(two energy counters).
Whenever you cast a spell from anywhere other than your hand, this artifact deals 1 damage to each opponent.
, Pay : Exile the top card of your library. You may play it until you exile another card with this artifact.
イラスト：
Modern Horizons 3#421アンコモン英語