Between this seeming act of defiance, Zhaar chopping savagely at its trunk, and the flames beginning to spread in its branches, the tree thrashes around even more violently now. It continues to flail at Zhaar, and a second branch animates and swings at Verrian.
Rolls
Tree slam and damage (Zhaar) - (1d20+12, 2d6+7)
1d20+12 : (20) + 12 = 32
2d6+7 : (11) + 7 = 9
Tree slam and damage (Verrian) - (1d20+12, 2d6+7)
1d20+12 : (20) + 12 = 32
2d6+7 : (62) + 7 = 15
Crit confirm (Zhaar) - (1d20+12, 2d6+7)
1d20+12 : (19) + 12 = 31
2d6+7 : (12) + 7 = 10
Crit confirm (Verrian) - (1d20+12, 2d6+7)
1d20+12 : (5) + 12 = 17
2d6+7 : (42) + 7 = 13