Jin-Gitaxias, Progress Tyrant (Borderless Concept Praetors Step-and-Compleat Foil) [Phyrexia: All Will Be One]

Whenever you cast an artifact, instant, or sorcery spell, copy that spell. You may choose new targets for the copy. This ability triggers only once each turn. (A copy of a permanent spell becomes a token.)

Whenever an opponent casts an artifact, instant, or sorcery spell, counter that spell. This ability triggers only once each turn.