Adaptive Training Post - Tarkir: Dragonstorm Commander - 18

Artifact

Mana Cost: {2}{U}

Whenever you cast an instant or sorcery spell, if this artifact has fewer than three charge counters on it, put a charge counter on it.
Remove three charge counters from this artifact: When you next cast an instant or sorcery spell this turn, copy it and you may choose new targets for the copy.

Rare · Tarkir: Dragonstorm Commander · #18 (TDC)

Illustrated by Ben Maier