Demon Claw

Class	Warlock
Name	Demon Claw
Subclass	Infernal
Brief	Transform hands into fearsome claws

At-will, swift, sustained; your hand or hands transform, growing fearsome claws. You gain a claw attack (Str or Dex-based, heavy slashing damage). You gain your Charisma bonus to grapple checks with said claws.

When your claws are active, you can conjure fire from them:

At-will, std, ranged; you throw a fireball that inflicts heavy fire damage
For 1 soul shard, you can add an Immolate effect to each successful melee attack for the next 3 rounds

Corruption:

You can make this effect permanent, but your claws never recede.