Vance's Blasting Cannons // Spitfire Bastion (XLN) (173)

At the beginning of your upkeep, exile the top card of your library. If it's a nonland card, you may cast that card this turn.Whenever you cast your third spell in a turn, you may transform Vance's Blasting Cannons. // (Transforms from Vance's Blasting Cannons.){T}: Add {R}.{2}{R}, {T}: Spitfire Bastion deals 3 damage to any target.