Graven Cairns [Duskmourn: House of Horror Commander] Jellyfish Hydra Beast Set: Foundations Type: Sorcery Rarity:

Set: Foundations Type: Sorcery Rarity: Rare Cost: {3}{B}{B} You may pay {B} rather than pay this spell's mana cost if there are thirteen or more creatures on the battlefield

where X is the number of other Gates you control

Set: Happy Holidays Type: Creature — Human Knight Rarity: Mythic Cost: {3}{U} // {2}{U} Whenever Decorated Knight attacks

whenever a player taps an Island for mana

Graven Cairns [Duskmourn: House of Horror Commander] Jellyfish Hydra Beast Set: Foundations Type: Sorcery Rarity:Set: Duskmourn: House of Horror Commander Type: Land Rarity: Rare {T}: Add {C}. {B R}, {T}: Add {B}{B}, {B}{R}, or {R}{R}. Shamans of Kar Sengir claim that their sun sets because it can no longer bear the gaze of those pain carved cliffs.