Undercity Sewers [Murders at Karlov Manor Prerelease Promos] SWSH039 " [All Turns] [Once Per

" [All Turns] [Once Per Turn] When this Digimon would leave the battle area other than by battle

This monster cannot declare an attack or be Tributed

Fusion Summon 1 Fusion Monster from your Extra Deck that lists that monster on the field as a Fusion Material Monster

With doom we come

Whenever Thalia and The Gitrog Monster attacks

Undercity Sewers [Murders at Karlov Manor Prerelease Promos] SWSH039 " [All Turns] [Once PerSet: Murders at Karlov Manor Prerelease Promos Type: Land Island Swamp Rarity: Rare (T: Add U or B.) Undercity Sewers enters the battlefield tapped. When Undercity Sewers enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)