The Ruinous Powers [Warhammer 40,000] Unknown Event You may reveal a Knight

You may reveal a Knight

Sacrifice this artifact: Add one mana of any color

Set: The List Type: Instant Rarity: Uncommon Cost: {2}{U} Counter target spell unless its controller pays {3}

You may spend mana as though it were mana of any color to activate those abilities

Set: Outlaws of Thunder Junction Prerelease Promos Type: Creature — Rhino Warrior Rarity: Mythic Cost: {3}{G}{G} Reach

The Ruinous Powers [Warhammer 40,000] Unknown Event You may reveal a KnightSet: Warhammer 40,000 Type: Enchantment Rarity: Rare Cost: {2}{B}{R} At the beginning of your upkeep, choose an opponent at random. Exile the top card of that player's library. Until end of turn, you may play that card and you may spend mana as though it were mana of any color to cast it. When you cast a spell this way, its owner loses life equal to its mana value.