Conquering Crabs

Whenever Conquering Crabs attacks, tap target land defending player controls. It doesn't untap during its controllers untap step for as long as
you control Conquering Crabs.
Whenever Conquering Crabs deals combat damage to a player, exile it, then return it to the battlefield under its owners control.
"Die on your feet or on your knees, it makes no difference to us. "