Alacrian Armory [Aetherdrift]

Set: Aetherdrift Type: Artifact Rarity: Uncommon Cost: {3}{W} Creatures you control get +0/+1 and have vigilance.At the beginning of combat on your turn, choose up to one target Mount or Vehicle you control. Until end of turn, that permanent becomes saddled if it's a Mount and becomes an artifact creature if it's a Vehicle.