Glacial Fortress (Borderless) [Secret Lair Drop Series] EVR155 that many plus one +

that many plus one + 1/+1 counters are put on it instead

Destroy the dagger

Set: Heavy Hitters Finish: Cold Foil Type: Action Subtype: Landmark Rarity: Fabled Class: Generic Cost: 0 Legendary (You may only have 1 Deathmatch Arena in your deck

Set: Arcane Rising Unlimited Edition: Unlimited Finish: Rainbow Foil Type: Action Rarity: Majestic Class: Runeblade Cost: 0 Until end of turn

sacrifice Sea Serpent

Glacial Fortress (Borderless) [Secret Lair Drop Series] EVR155 that many plus one +Set: Secret Lair Drop Series Type: Land Rarity: Rare Glacial Fortress enters the battlefield tapped unless you control a Plains or an Island. {T}: Add {W} or {U}.