Lanturn · Power Keepers (PK) #15

Poké-POWER ⇢ Energy Grounding
Once during your opponent’s turn, when any of your Pokémon is Knocked Out by your opponent’s attacks, you may use this power. Choose a basic Energy card discarded from the Knocked Out Pokémon and attach it to Lanturn. You can’t use more than 1 Energy Grounding Poké-Power each turn.

{L}{L}{C} → Lightning Strike : 50
You may discard all {L} Energy attached to Lanturn. If you do, this attack’s base damage is 90 instead of 50.