Graven Cairns [Duskmourn: House of Horror Commander] Jellyfish Hydra Beast defending player chooses a nonland

defending player chooses a nonland card in your graveyard

Set: Commander's Arsenal Type: Enchantment Rarity: Rare Cost: {3}{G}{W} Creatures you control get +1/+1

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

Set: Stronghold Type: Enchantment Rarity: Rare Cost: {1}{W} Whenever a spell or ability an opponent controls causes a land to be put into your graveyard from the battlefield

Graven Cairns [Duskmourn: House of Horror Commander] Jellyfish Hydra Beast defending player chooses a nonlandSet: 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.