Unnecessary because once Crabbe and Goyle are taken out during a duel, they’re out cold for hours. But Crabbe was seconds away from incinerating the castle, and he’s never seen them fight back this well. How much has he missed in a year? He only hopes Crabbe and Goyle haven’t dug themselves an unmanageable hole in service of a nutter. There’s nary a critical thought between the two of them.