Fallen King Arkveld

Ability: Chains of Souls

Add 1 damage counter for each energy attached to all your Pokémon in play to any of opponent's Pokémon. Once per turn, you may attach an energy to any of your Pokémon. If you do, heal 50 damage from that Pokémon.

Soul Strike • 40+

This attack does +40 damage for each energy attached to all of your Pokémon.