Doyle's Upper Hand

Whenever you sacrifice a Treasure, you may discard two cards. If you do, return target exiled black or red card you own to your hand.

Whenever you discard one or more cards or exile
one or more cards from your hand, you may pay
{b}{r}. When you do, destroy target creature or planeswalker with mana value X, where X is the
mana value of one of those cards.