Underground River [Seventh Edition] Darkness [x2] Set: Black & White: Legendary

Set: Black & White: Legendary Treasures Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

The effect(s) of that Synchro Monster is negated

You must Tribute 3 monsters to Normal Summon (cannot Set this card)

Set: Limited Edition Beta Type: Artifact Rarity: Rare Cost: {4} All Swamps are 1/1 black creatures that are still lands

you can activate this effect to have this card become unaffected by the effects of Spell/Trap Cards until the End Phase

Underground River [Seventh Edition] Darkness [x2] Set: Black & White: LegendarySet: Seventh Edition Type: Land Rarity: Rare {T}: Add {C}. {T}: Add {U} or {B}. Underground River deals 1 damage to you.