Door of Destinies - Morningtide - 143

Artifact

Mana Cost: {4}

As this artifact enters, choose a creature type.
Whenever you cast a spell of the chosen type, put a charge counter on this artifact.
Creatures you control of the chosen type get +1/+1 for each charge counter on this artifact.

Rare · Morningtide · #143 (MOR)

Illustrated by Larry MacDougall