Strive — This spell costs {2}{U} more to cast for each target beyond the first. Any number of target creatures each get +1/+1 and gain flying until end of turn.
Enchant creature or Vehicle As long as enchanted permanent is a Vehicle, it's a creature in addition to its other types. Enchanted creature gets +2/+2 and has flying.
Dwarves have an instinct for repair, an inherent understanding of how systems work, and a reputation for fearlessness. They're perfect candidates for the Fair's emergency response team.
Flying {3}{W}, Sacrifice another artifact: Aerial Toastmaster assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)
Flying {1}{G}{U}: Creatures you control gain shroud until end of turn.
They are cautious with their body language and facial expressions. Any stray movement could betray the positions of the troops they protect and cost many lives.
Choose an artist. Exile the top six cards of your library, then reveal cards from the top of your library until you reveal a card with art by the chosen artist. Put that card in your hand and exile all other cards revealed this way.