Caster

Most Casters use ranged attacks that deal Spirit damage. Exceptions include Marrow, Lord Zomm and Icepick. Many of them have powerful spells that can blow away a whole group of enemies.

All Casters receive the trait  Mystical that boosts damage against Slow and Tank enemies. Boosted damage is varied based on the level of  Mysticalthe hero has.

Synergies

Synergies of Caster heroes:

Caster Heroes get the following passive buffs:  IFF Targeting (Basic Attack) by  Bauble Melee physical attack on target enemy, OR heals target friendly construct, OR target ally gains a class-specific buff (Tanks get DEF+, Healers get CRIT+ and SKL+, Casters get +1 ENERGY, all others get ATK+.)  Arcane Winds (Trait) by  Selwyn the Enduring When on a team with Pontifex Mortis, Selwyn and allied Casters gain +1 Energy at the end of each round.  Intellect (Trait) by  Iris Gains 1 stack of Intellect for each Buff applied on Iris, each stack granting +5% SKL. When at 5 stacks, Intellect is removed and allied Monsters and Casters gain Hive Mind (+25% Damage Penetration, +25% Damage Reduction, and +25% SKL).

Vulnerabilities

Caster heroes are vulnerable to:
Caster Heroes are vulnerable to:  Caster Hunter (Trait) by  Zurk 2x damage against Casters.  Crush the Nerds (Special Attack) by  Zurk Melee Physical attack that deals 2x damage against Casters.