The Ruinous Powers [Warhammer 40,000] BW75 "These glyphs describe a Thran

"These glyphs describe a Thran device capable of controlling a machine army

Set: Sun & Moon: Lost Thunder Type: Special Energy Rarity: Uncommon

The Gargantikari astroserpent hated the taste of merfolk

"My wings shall be your shield

if that creature was dealt excess damage this turn

The Ruinous Powers [Warhammer 40,000] BW75 "These glyphs describe a ThranSet: 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.