Jaime Lannister, Kingslayer

Dethrone
When Jaime Lannister, Kingslayer enters, if
an opponent is the monarch, kill target
creature they control and they lose the
monarch. (It's removed from the game.)

{u/r}{u/r}{u/r}{u/r}: Return Jaime Lannister, Kingslayer to its owner's hand.