Bolt of Change

has a casting value of 7. If successfully cast, pick 1 enemy unit within 18" of the caster
and visible to them. That unit suffers D3 mortal wounds. If any models were slain by this spell, before removing the first slain model, you can add 1 Tzeentch Chaos
Spawn to your army and set it up within 3"
of the slain model's unit.