Manaplasm
Creature — Ooze · {2}{G}
Whenever you cast a spell, this creature gets +X/+X until end of turn, where X is that spell's mana value.
From €0.19 at Cardmarket
Creature — Ooze · {2}{G}
Whenever you cast a spell, this creature gets +X/+X until end of turn, where X is that spell's mana value.
From €0.19 at Cardmarket