Plague

race: Elf, Dwarf, Orc, Undead

Spell recovery: 86400
base mana: 3600 (+150)
damaging potential: 360000 (+20000)
damage type: cold
Spell range: 20 (+1)

Destructive spell. It can be cast on neutral camps, any city and any army you can see. The higher the level of the spell, the greater the damage.