The Golden Throne 157 (Universes Beyond: Warhammer 40,000)

Arcane Life-support — If you would lose the game, instead exile The Golden Throne and your life total becomes 1. A Thousand Souls Die Every Day — {T}, Sacrifice a creature: Add three mana in any combination of colors.

NM - $19.50
LP - $15.60
MP - $11.70
HP - $7.80
DMG - $3.90