Darkness Energy (2010 Play Pokemon Promo) [League & Championship Cards] 55a or leaves the field because

or leaves the field because of an opponent's card effect: You can Special Summon this card

shuffle all Spell and Trap Cards your opponent controls into the Deck

in addition to your Normal Summon/Set

Set: Pendulum Evolution Card type: Pendulum Monster Rarity: Super Rare Attack: 2400 Defense: 1000 Pendulum Effect : You cannot Special Summon monsters

you can conduct a Tribute Summon that requires 2 Tributes by banishing 1 monster from each Graveyard instead of Tributing (it is still treated as a Tribute Summon)

Darkness Energy (2010 Play Pokemon Promo) [League & Championship Cards] 55a or leaves the field becauseSet: League & Championship Cards Type: Darkness Rarity: Promo