Shellshock (TMC) #25 [EN/N] s/o

{X}{R} · Instant · For each opponent, choose up to one target creature that player controls. Shellshock deals X damage to each of those creatures. You create a Mutagen token for each creature dealt damage this way. (They're artifacts with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.") · Illustrated by Brandon L. Hunt · Teenage Mutant Ninja Turtles Eternal #25 · EDHREC rank 10989 · Magic: The Gathering, MTG