Barret, Avalanche Leader is a rare Legendary Creature — Human Rebel card from Final Fantasy Commander (FIC), collector number 166. Current market price: $0.43 (foil $2.37), TCGplayer market prices via Scryfall.
Reach Avalanche! — Whenever an Equipment you control enters, create a 2/2 red Rebel creature token. At the beginning of combat on your turn, attach up to one target Equipment you control to target Rebel you control.