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: The Lost Millennium Card type: Effect Monster Rarity: Ultimate Rare Attack: 300 Defense: 200 When this card on the field is destroyed and sent to the Graveyard

If this card would be destroyed by battle

ZEXAL Manga Promotional Cards Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 2000 2 Level 3 monsters When this card is Special Summoned: You can attach 1 Level 3 WATER monster from your hand or your side of the field to this card as an Xyz Material

Set: Sun & Moon: Lost Thunder Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

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.