The master merrow pulled Solstafir into its winged embrace, but instead of struggling or trying to escape the dwarf put his limbs around it and pulled only tighter, grinding the spikes of his armor into its body. If it wanted a slow battle of attrition instead of going blade to blade he would gladly oblige, and his undead minion would only speed up the process with the fiendish creature occupied.

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Mountain Hammer
-4 for grappling, +2 for Furious Counterstrike
(1d20+8)[25] Piercing damage - (1d6+7)[10] Maneuver damage - (2d6)[10] ignores DR

Zombie attacks
(1d20+4)[16] slashing damage - (1d8+11)[18]
(1d20+4)[10] slashing damage - (1d8+7)[15]
Bite - (1d20-2)[7] (1d6+4)[10] Strength damage - (1d4)[2] Fort DC 12 negates

crit confirm rolls
(1d20+4)[5] slashing damage - (1d8+11)[18]
(1d20+4)[24] slashing damage - (1d8+7)[8]
Bite - (1d20-2)[9] (1d6+4)[5]