[PKM] Arcanine (6) [Wizards of the Coast: Black Star Promos]

Flip a coin. If heads, this attack does 10 damage plus 20 more damage; if tails, this attack does 10 damage.

Discard 2 Fire Energy cards attached to Arcanine in order to use this attack. This attack does 40 damage plus 10 more damage for each damage counter on Arcanine.