
Flying
Whenever you attack with five or more Soldiers, creatures you control get +1/+1 and gain flying until end of turn.
Harbin, Vanguard Aviator has 5 printings, first in The Brothers' War (2022). EDHREC ranks it #15,166 among Commander cards. It appears most in Alistair, the Brigadier decks (854 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.