LotusMox
Ichormoon Gauntlet
Artifact
mythic
Planeswalkers you control have "[0]: Proliferate" and "[−12]: Take an extra turn after this one."
Whenever you cast a noncreature spell, choose a counter on target permanent. Put an additional counter of that kind on that permanent.
Whenever you cast a noncreature spell, choose a counter on target permanent. Put an additional counter of that kind on that permanent.
Illustrated by Tiffany Turrill