Darkness Energy - 158/165 - Expedition Base Set x-men You can't add more then

You can't add more then 20 damage in this way

discard all Fire Energy attached to Ho-Oh

put 4 damage counters on the Defending Pokémon

This attack does 100 damage times the number of heads

Attack 2: Psyburn

Darkness Energy - 158/165 - Expedition Base Set x-men You can't add more thenCard Type: Energy Stage: Special Rules: If the Pokmon Darkness Energy is attached to does damage with an attack (after applying Weakness and Resistance), the attack does 10 more damage. At the end of every turn, put 1 damage counter on the Pokmon Darkness Energy is attached to, unless it's Darkness or has Dark in its name. Darkness Energy provides Darkness Energy. (Doesn't count as a basic Energy card.)