The Ruinous Powers [Warhammer 40,000] Unknown Event has first strike

has first strike

If a card is exiled with Ugin's Labyrinth

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

When Bloodfell Caves enters the battlefield

The Ruinous Powers [Warhammer 40,000] Unknown Event has first strikeSet: 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.