Tumble Check = [1d20+4]=9+4=13 even though he was preparing himself, Kubo was caught off gard by the gravity reversal again and twists his ankle on the stairs as he doesn't quite stick his landing.
D6 Roll =[1d6]=6 Dmg, "Ooff! Dang nabbit!!!".
D6 Roll =[1d6]=6 Dmg, "Ooff! Dang nabbit!!!".