The Marvelous Scientist (-) - Un-Known Event Playtest Cards Number_XY118 discard all Energy cards attached

discard all Energy cards attached to Latias Star and this attack does 50 damage plus 100 more damage

RarityHolo Rare

Colorless Rock Tomb (90) The Defending Pokémon can't retreat during your opponent's next turn

At the beginning of your combat step and whenever another Knight enters the battlefield under your control

The Marvelous Scientist (-) - Un-Known Event Playtest Cards Number_XY118 discard all Energy cards attachedCard TypeLegendary Creature Human Wizard RarityPromo Legalities As this creature enters the battlefield, choose cosplay or science. Cosplay Whenever you cast a creature or planeswalker spell, this creature's base power and toughness each become equal to that spell's mana value until end of turn. Science Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.