Voracious Maw

The Butcher's great hunger manifests itself,
and the ground splits to reveal a tooth-lined,
bottomless pit that hungrily snaps and snarls.
Voracious Maw has a casting value of 7.
If successfully cast, pick 1 enemy unit within
18" that is visible to them. That unit suffers
D3 mortal wounds. After resolving damage,
roll a dice. On 1-3 the maw is satisfied and the
spell ends. On 4+ the target suffers an additional
D3 mortal wounds. Keep repeating until Maw is
satisfied or the target unit i