Fracture Bind (Spell)

Fracture Bind is a 3rd level Essence Spell that forces a chosen creature to roll a STR Save or be Restrained. If Restrained, the target takes repeated 2d6 Essence damage at the start of each of its turn until it breaks free.
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==Description==
You target a creature within range and attempt to bind it with chains made of condensed Essence. The target must succeed on a Strength saving throw or be Restrained (Condition) for the duration. 
While Restrained by this spell, the target takes 2d6 Essence damage at the start of each of its turns. The target can use its action to make a Strength check against your spell save DC, breaking free on a success.
==Notes==
*All Essence damage dealt is doubled, but half of the damage is also dealt to the caster.