Primal Forcemage 
Creature — Elf Shaman
Whenever another creature you control enters, that creature gets +3/+3 until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Elf Shaman
Whenever another creature you control enters, that creature gets +3/+3 until end of turn.