Walker of the Grove 
Creature — Elemental
When this creature leaves the battlefield, create a 4/4 green Elemental creature token.
Evoke 
(You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL