Chamberlain under the Blazing Sun, Stab of the Tombcastle
:
[Boot]
Square
[0 Colorless]
If there is a card in your opponent's Charge, and there are 4 or more cards with "Tombcastle" in their card name in your Trash, choose a Cost 3 or less Z/X in your Trash, and make it appear on empty Normal Square in Reboot State. This ability can only be played during your turn, and only once per turn.