Wit's End

artifact

+300 HP
+20 Armor
+20 MR
+25% AS

Attacks deal a Stage-scaled amount bonus magic damage.
Heals the holder for 25% of all magic damage dealt.

Damage increases based on Stage.

Source

Artifact

Wit's End enables

Heal

Restores Health to a unit, capped at maximum HP.
Omnivamp

Heals the source for a percentage of damage dealt (any type).