Raikou (MODSKR 28)
To attach a Energy card from your hand to Raikou, you must discard an Energy card attached to Raikou. (Attach the Energy and then discard an Energy card from Raikou.)
You may flip a coin. If heads, discard all Energy cards attached to Raikou. This attack does 30 damage plus 10 more damage for each Energy card discarded in this way.