Arya

Senseless slaughter. Even Lloth would frown at this waste. The wolf shakes his head and snarls at the devil in the summoning circle. Faerie lights that glow with a pale green energy swirl around the devil, attempting to stick to its skin. Without waiting to see the result Arya dashes down the walkway and rounds the corner, crouching low behind the stone ledge at the bottom of the stairs.

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Minor: Darkfire vs Devil
Minor: Assassin's Shroud on the Devil
Move: D7

Darkfire vs Devil
Attack: (1d20+12)[31] vs Reflex

Hit: Until the end of your next turn, all attacks against the target have combat advantage, and the target cannot benefit from invisibility or concealment. Until the end of the encounter the Devil gains Vulnerability 5 Poison.

Stat Block
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Arya
HP 85/85 Surges 8/8 Surge Value 21
AC 29 Fort 22 Ref 26 Will 26

Passive Insight 22
Passive Perception 29 (Darkvision)

Werewolf Form
+2 Reflex, +2 Speed, Resist 15 Poison, +5 Stealth.
With Combat Advantage: +2 AC, +1d10 damage.

Snake Fang Action: When you spend an action point to make an attack, each target hit by that attack takes ongoing 10 poison damage (save ends).

Shadow Initiate: Shroud 2/encounter.
Venom Hand Master: Ignore poison resistance and immunity.
Venom Hand Killer: +2/3/4 (by tier) feat bonus to poison damage rolls.
Venom Master: When you hit a creature with your darkfire racial power, they gain vulnerability 5 poison until the end of the encounter.