Jin-Gitaxias, Progress Tyrant (PPNEO-059) [Promo Pack: Kamigawa: Neon Dynasty Promos]

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.