Living Death [Tempest] DP13 If Arknight Ascendency hits

If Arknight Ascendency hits

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

a 'poem of ivory

Set: Morningtide Type: Enchantment Rarity: Rare Cost: {U}{U} As Declaration of Naught enters the battlefield

Set: EX: Deoxys Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Living Death [Tempest] DP13 If Arknight Ascendency hitsSet: Tempest Type: Sorcery Rarity: Rare Cost: {3}{B}{B} Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.