Necromancer by lordcat

Used on undead minions only. (cooldown: 10)
skeleton warrior -> skeletal mage (ranged, +75% dps, -%50 health, max 5)
Clay Golem -> Blood Golem -> Iron Golem -> Fire Golem
Revive -> adds +5 seconds duration

Summons up to 10 skeleton warriors that follow you around and prioritize targets attacking the the necromancer and heroes, very low dps. Cooldown: 5 sec. (at least resist 1 azmodan orb with black pool by that time, probably take less damage from heroes to avoid making them too strong against minions).

(Skeleton Mages prioritize attacking the necromancer auto click.)

Area curse. Corpse explode if the targets are killed within 2 seconds dealing %10 of max hp area damage. Cooldown: 7 seconds

(Talent to summon up to 2 skeleton warriors)
or
(Talent can be casted on allies but only damage enemies because blizzard is super casual)

(Target) blocks 3 incoming basic attacks. Last for 8 seconds.

Cooldown: 4 seconds

(Level 7 talent) Basic attacks cost mana and pierce targets.

(Level 16 talent) Attacks no longer cost mana and +%20 range

(Level 7 Talent) Basic attacks cost mana and seek targets.

(level 16 Talent) +%40 damage

Summon an untimed Clay Golem. 50% weaker than Gargantuan. Attacks slow targets by %20 for 2 seconds. (cooldown 50 sec).

(promote 1) Blood Golem: +% health. attacks heals. Tankier than gargantuan
(promote 2) Iron Golem: returns %50 of basic meele attacks damage received
(promote 3) Fire Golem: +% attack (3/5 of gargantua), plus damage per second aura (2.5 range) explodes when dies.
perks are not carried over.

(targets ground, cast time 3 seconds) Temporally revive an ally fallen hero (last one to die) to fight for 25 seconds at target location controlled by the fallen human player with full health and mana, however adds +25 respawn seconds to that hero. Cooldown: 100 sec

2nd Talent: reset all cooldowns from the revived hero.