Plankton, Tiny Tyrant - Shrelv, Defector Mite (SLD-1926) - [Secret Lair Drop Series]

Toxic 1

Plankton can't block.

(W/P), T: Choose a color. Another target creature you control gains toxic 1 and hexproof from that color until end of turn. It can't be blocked by creatures of that color this turn.