Remains in play. This may be cast on an enemy unit within 24". Each model, including characters and champions, takes a Strength 3 hit immediately. If the spell is still in play at the start of the caster's next Magic phase, each model in the unit takes a Strength 4 hit. If in play at the start of the caster's following Magic phase, each model takes a Strength 5 hit, and so on, with the Strength increasing by 1 each turn that it remains in play. All wounds inflicted by this spell are flaming attacks.