Herd Gnarr 
Creature — Beast
Whenever another creature you control enters, this creature gets +2/+2 until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Beast
Whenever another creature you control enters, this creature gets +2/+2 until end of turn.