Jin-Gitaxias, Progress Tyrant hou you may return another target

you may return another target creature you control to its owner's hand

II — Destroy all nonartifact creatures

When Spelunking enters the battlefield

you may attach Hero's Blade to it

That creature's controller creates a 3/3 green Frog Lizard creature token

Jin-Gitaxias, Progress Tyrant hou you may return another targetWhenever 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.