Marsh Flats (Retro Foil Etched) [Modern Horizons 2] 111a you can discard 1 DARK

you can discard 1 DARK monster to send 1 DARK monster from your Deck to your Graveyard

Set: POP Series 7 Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Set: EX: Crystal Guardians Type: Water Rarity: Common Retreat cost: Colorless

its original ATK/DEF become the combined original ATK/DEF of the monsters Tributed for its Summon

Set: Dark Crisis Card type: Spirit Monster Rarity: Rare Attack: 1100 Defense: 1400 This card cannot be Special Summoned

Marsh Flats (Retro Foil Etched) [Modern Horizons 2] 111a you can discard 1 DARKSet: Modern Horizons 2 Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Marsh Flats: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.