Swamp (1090) [Secret Lair Drop Series] XY187 You can remove from play

You can remove from play all other DARK monsters you control and from your Graveyard to have this card gain 500 ATK for each card removed

Set: The Lost Art Promotion Card type: Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 1700 Gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in the GY

Set: Scarlet & Violet: Paldean Fates Type: Fighting Rarity: Hyper Rare Retreat cost: Colorless

Then if there are five or more water element cards in your graveyard

Set: XY: Generations Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Swamp (1090) [Secret Lair Drop Series] XY187 You can remove from playSet: Secret Lair Drop Series Type: Basic Land Swamp Rarity: Rare ({T}: Add {B}.)