Essence Symbiote
Creature — Beast
Whenever a creature you control mutates, put a +1/+1 counter on that creature and you gain 2 life.
The Ozolith's appearance spawned a new era of wild mutation on Ikoria. Some creatures hunted different prey, lived in new habitats, and thrived on mutation itself.
2/2
イラスト：
Ikoria: Lair of Behemoths#149コモン英語適正
裁定
2020年4月17日
You gain 2 life when Essence Symbiote’s ability resolves, even if you can’t put a +1/+1 counter on the mutated creature (most likely because it’s left the battlefield).
2020年4月17日
If Essence Symbiote mutates, its ability triggers.