Prismwake Merrow 
Creature — Merfolk Wizard
Flash When this creature enters, target permanent becomes the color or colors of your choice until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Merfolk Wizard
Flash When this creature enters, target permanent becomes the color or colors of your choice until end of turn.