Vance’s Blasting Cannons // Spitfire Bastion [Ixalan Prerelease Promos]

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. With a broadside assault, Captain Vance carved the cliffs to form her new home.

(Transforms from Vance’s Blasting Cannons.){T}: Add {R}.{2}{R}, {T}: Spitfire Bastion deals 3 damage to any target. Now instead of a ship, Ripley Vance commands a fortress.