Infipede

Imprint — When this Equipment enters, you may exile an instant card from your hand. Whenever equipped creature deals combat damage to a player, you may copy the exiled card. If you do, you may cast the copy without paying its mana cost. Equip

This creature can't be blocked. Whenever this creature deals combat damage to a player, you may remove a counter from target permanent.

Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

, : End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)