Bran skillfully balances and moves across the broken rafters and roof, careful not to fall... upon fiding a better vantage point he looses a carefully controlled firebolt... which managed to catch the unsuspecting bandit in the back, nearly felling him... the young man cries out, whether from fear or pain it is not clear...
Spoiler
A whole lot of success on that check.
R3 Dex DAdv for Wounded (1d20+4)[18](1d20+4)[14] Armor 40% DR1(1d100)[90] Failure, Failure, R3 has 1WP left.
Cassius is up.