Jin-Gitaxias, Progress Tyrant (Phyrexian) (Foil Etched) (427) [Kamigawa: Neon Dynasty] Fighting Metal Promo card from IDW Comic

Promo card from IDW Comic Book Theros Issue #5

you may pay 0 rather than pay the mana cost for a spell you cast with converted mana cost X or less

After this main phase

5kg Height: 16

Jin-Gitaxias, Progress Tyrant (Phyrexian) (Foil Etched) (427) [Kamigawa: Neon Dynasty] Fighting Metal Promo card from IDW ComicRarity: M #: 427 Card Type: Legendary Creature Phyrexian Praetor P T: 5 5 Description: 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.