Chimeric Egg

Whenever an opponent casts a nonartifact spell, put a charge counter on this artifact.
Remove three charge counters from this artifact: This artifact becomes a 6/6 Construct artifact creature with trample until end of turn.

EDHREC rank #23593

USD reference: $0.28 (~₱17.52) · Foil: $0.45 (~₱28.16)