There is a 30% of chance to deal half damage to all non-targeted enemy heroes.
Damaged enemies cannot get new buffs for 3 turns.
All allies resist new negative mana effects for 3 turns.
All allies resist new effects that block usage of Special Skills for 3 turns.
When the caster's skill kills a target enemy, restores a certain amount of mana for all allies; when the skill kills a minion, restores a small amount of mana for all allies.