Leechridden Swamp [Planechase] Alara You can only activate 1

You can only activate 1 "Union Scramble" per turn

When Thalakos Seer leaves the battlefield

Set: Cybernetic Horizon Card type: Normal Trap Rarity: Common Tribute 1 monster

Set: Abyss Rising Card type: Normal Spell Rarity: Rare Target 1 of your banished "Spellbook" Spell Cards except "Spellbook of Eternity"

If this card is excavated from the Deck and sent to the Graveyard by a card effect: You can target 1 Spell/Trap Card on the field

Leechridden Swamp [Planechase] Alara You can only activate 1Set: Planechase Type: Land Swamp Rarity: Uncommon ({T}: Add {B}.) Leechridden Swamp enters the battlefield tapped. {B}, {T}: Each opponent loses 1 life. Activate only if you control two or more black permanents.