After getting swiped by one of the Wyvern's claws, Vyory says "It figures you would attack a true dragon you worthless scum!" He then lets loose with another round of bite and claws hoping that this thing goes down soon.

Spoiler: Attack
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Bite - (1d20+9)[16] damage - (1d6+6)[7]
Claw - (1d20+5)[8] damage - (1d4+3)[4]
Claw - (1d20+5)[6] damage - (1d4+3)[6]