That Which Was Compleated (-) - Un-Known Event Playtest Cards Number_XY09 Your opponent chooses the Benched

Your opponent chooses the Benched Pokémon to switch

If the Pokémon that Holon Energy GL is attached to also has a basic Lightning Energy card attached to it

Fighting Take Down (120) Mamoswine does 40 damage to itself

it gains double strike until end of turn

That Which Was Compleated (-) - Un-Known Event Playtest Cards Number_XY09 Your opponent chooses the BenchedCard TypeArtifact Creature Eldrazi Phyrexian Processor RarityUncommon Legalities WardYou get two poison counters. Annihilator X, where X is the total number of poison counters your opponents have. When you cast That Which Was Compleated, you may put a card an opponent owns in exile into their graveyard. If you do, they get two poison counters.