Fire Urchin 
Creature — Elemental
Trample Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Elemental
Trample Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn.