Berserk chance 1d100 ⇒ 29.... Wilbur does not go berserk....
Slam against Derrik 1d20 + 28 ⇒ (20) + 28 = 48 deals 2d10 + 16 ⇒ (5, 5) + 16 = 26 bludgeoning....confirm critical 1d20 + 28 ⇒ (16) + 28 = 44 for 2d10 + 16 ⇒ (1, 7) + 16 = 24 critical bludgeoning damage!!
Slam against Derrik 1d20 + 28 ⇒ (1) + 28 = 29 misses....
50 damage to Derrik, less any DR....