Marsh Flats (Retro) [Modern Horizons 2] BW39 If the selected monster is

If the selected monster is destroyed

Set: Dark Legends Card type: Effect Monster Rarity: Ultra Rare Attack: 1400 Defense: 1400 If your opponent's monster attacks this face-down Defense Position card

Set: EX: Delta Species Type: Lightning Rarity: Ultra Rare Retreat cost: 0

Set: Rise of Destiny Card type: Effect Monster Rarity: Ultimate Rare Attack: 1400 Defense: 900 If this card was Special Summoned by the effect of "Ultimate Insect LV1"

Set: EX: FireRed & LeafGreen Type: Grass Rarity: Holo Rare Retreat cost: 0

Marsh Flats (Retro) [Modern Horizons 2] BW39 If the selected monster isSet: 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.