((Berserker fort vs spider poison: (1d20+4)[21]
Fort vs Nausea: (1d20+4)[7]
Fort vs swarm poison: (1d20+4)[7]

Iriander AoO: (1d20+2)[5]
(1d3)[2]

Ash AoO: (1d20+3)[16]
(1d6+1)[4]))