Holy Crown in Heroes 4

Holy Crown

Prohibits all spells not aligned with Life Magic from being cast.

Doubles the effect of Life Spells if this is possible, if not will cut the spell cost in half.

Increase all Good creatures' statistics by +50% Damage, +50% Hit Points and +2 Speed.

Decreases all Evil and Chaos creatures' statistics by -33% Damage, -33% Hit Points and -1 Speed.

All creatures have Protection from Evil and Chaos cast on them.