Horn of Great Need

This artifact contains 3 charges, upon reaching 0 this artifact is destroyed. The wielder of this artifact may expend 1 charge to summon a unit from this or any previous era that is not a custom or imperial unit unless they have access to such unit normally. These units may be summoned for the purpose of fighting within a war as well. These units to not count as a part of the wielder's total troop count. Any units summoned this way are destroyed at the end of the war session. The wielder of this artifact may expend charges before the beginning of an assassination to gain additional temporary health states at a rate of: 1 charge for 1 health state. Current charges: 1/3