Landroval, Horizon Witness {4}{W}
Legendary Creature — Bird Noble
WhiteCommander: legal
Identity
White
EDHREC rank
#13,787
Cheapest printing
US$0.19
TCGplayer
Printings
3
Flying
Whenever two or more creatures you control attack a player, target attacking creature without flying gains flying until end of turn.
Keywords: flying
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.