Houndoom

Upon hearing its eerie howls, other Pokémon get the shivers and head straight back to their nests.

Dark Flame (20): Discard 1 Energy card attached to Houndoom or this attack does nothing. If there are any Energy cards in your discard pile, attach 1 of them to Houndoom.

Black Fang (30+): Flip a number of coins equal to the number of Energy attached to Houndoom. This attack does 30 damage plus 10 more damage for each heads.