Truss, Chief Engineer [Unfinity] Dragon Noble Set: Sun & Moon: Lost

Set: Sun & Moon: Lost Thunder Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Set: Magic 2011 Type: Creature — Demon Mythic Cost: {6}{B}{B}{B} You may pay 6 life and sacrifice three black creatures rather than pay this spell's mana cost

then you may cast any number of nonland cards exiled this way without paying their mana costs

{R}{R}{R}{R}

Truss, Chief Engineer [Unfinity] Dragon Noble Set: Sun & Moon: LostSet: Unfinity Type: Legendary Creature Vedalken Rogue Employee Rarity: Rare Cost: {U}{B} Whenever Truss, Chief Engineer enters the battlefield or another creature dies, put a hack counter on Truss. {2}, {T}, Remove X hack counters from Truss: Add or subtract X from a number or word on target spell or permanent until end of turn. This effect can't reduce a number below 1 or a number word below one.