Seeing that his dagger didn't do anything, he switched back to his axe and tried to hit the imp next to him, while biting his teeth against the cold that went through his armour and his clothing.

Spoiler: OOC action and rolls
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move action: take axe back. Then try hit imp X20.
to hit: (1d20+6)[14]
damage: (1d8+3)[5]