Choked Estuary [The Lost Caverns of Ixalan Commander] Release Special Booster Promos Set: Time Spiral Remastered Type:

Set: Time Spiral Remastered Type: Sorcery — Rarity: Special Cost: {7}{U} Delve (Each card you exile from your graveyard while casting this spell pays for {1}

(It's an artifact with "1

Activate only if you've completed a dungeon

"We are the shield that never breaks

Choked Estuary [The Lost Caverns of Ixalan Commander] Release Special Booster Promos Set: Time Spiral Remastered Type:Set: The Lost Caverns of Ixalan Commander Type: Land Rarity: Rare As Choked Estuary enters the battlefield, you may reveal an Island or Swamp card from your hand. If you don't, Choked Estuary enters the battlefield tapped. {T}: Add {U} or {B}.