ver.

Bloodshift

Blood
Dark
Sorcery
Level 3
Range 6
HP Cost: 8
Charges: 9
Enemies in a 4 tile burst take 18 dark damage.
Whenever an enemy is dealt damage this way, you or a random wounded ally in the targeted area is healed for half that amount.

Attributes:

18Damage
4Radius

Upgrades:

2 - Blood Freeze
Affected enemies are Frozen for 3 turns Adds the Ice tag.
4 - Toxic Shift
Bloodshift also deals poison damage, though this damage does not cause healing.
3 - Blood Greed
You and only you are healed by this spell, even if you are out of the targeted area.