C'Thun
Specialist

Trait - Eye of C'Thun - C'Thun makes basic attacks from its Eye, which floats around the battlefield. Destroying the Eye counts for a full kill. C'Thun can still cast basic abilities while its eye is destroyed.

Q - Forbidden Power - Choose a Forbidden Power ability at level 1. Casting this spell depletes the Core shield, and damages the Eye of C'Thun if the shield is too weak.

W - C'Thun's Chosen - Choose a friendly Hero. Reduce their basic ability cooldowns by 2 seconds. 10% of their damage dealt, taken, and healed is restored to your shield.

E - Resonating Crystal - Place a crystal on the battlefield in vision. Until it is destroyed, friendly units within range have 20% increased movement speed.

R1 - Dark Glare - After a 1 second cast, channel to deal massive damage over 2 seconds in an unlimited range beam. Requires Eye oF C'Thun.

R2 - All Seeing Eye - Passive: C'Thun sees the entire map, but does not reveal Stealth. Requires Eye of C'Thun.

Z - Gaze of C'Thun - Attach to a structure to gain 50% attack range.

Talents:

Level 1

Forbidden Flame - Deal damage to enemy Heroes in an area, proportional to the shield drained. Unlimited range.
Forbidden Ancient - Summon an Ancient that attacks down a target lane with health proportional to the shield drained.
Forbidden Ritual - For 3 seconds, enemy units in an area deal less daamge proportional to the shield drained. Unlimited range.

Level 4

Forbidden Healing - C'Thun's Forbidden spell also heals all allied Heroes proportional to the shield drained.
Blade of C'Thun - Your basic attacks increase the chosen Hero's attack speed by 10% for 6 seconds. This effect stacks, but its duration does not refresh.
White Noise - Enemies standing inside Resonating Crystal's radius for 5 seconds or more are Silenced.
Vantage Point - Range bonus from Gaze of C'Thun increased to 100%.

Level 7

Blood Sacrifice - Self damage from the Forbidden spell causes it to cast with 50% effective Core shield.
Dark Barrier - The chosen Hero gains 25 Armor, but 50% of their damage taken is also drained from the Core shield.
Dissonance Field - Activate to make Resonating Crystal Slow enemies by 20% instead of speeding allies.
Rite of Rejuvenation - Damage dealt or mitigated by C'Thun's Forbidden spell reduces the cooldown of Eye of C'Thun by 1 second.

Level 10

Dark Glare
All Seeing Eye

Level 13

Forbidden Shaping - When a Hero is killed, fully restore the Core shield.
Titan's Doom - Basic attacks against enemy Heroes deal an additional 3% of the current Core shield as damage.
Harmonic Sequence - Resonating Crystal's cooldown now begins when cast.
Subliminal Frequency - Increase the effect of Resonating Crystal by 1% every 2 seconds, to a maximum of +30%.

Level 16

Overwhelming Presence - Passive: Enemies within C'Thun's basic attack range attack 10% slower. Activate to increase the attack slow to 40% for 2.5 seconds.
Double Vision - C'Thun can attack two targets at once.
Feast of Souls - Whenever a minion dies, wherever it is, restore 3% of the Core shield.
Gates of Ahn'Qiraj - Your destroyed structures rebuild into tougher Qiraji structures after 300 seconds.

Level 20

The Void Stares Back - Increases the cast time, damage per second, and duration of Dark Glare by 200%, and it now slowly follows the mouse cursor.
Grant Us Eyes - When an allied Hero takes damage, your next basic attack has unlimited range. Stores up to 2 charges.
Beyond the Cycle - The chosen Hero respawns from the core in 8 seconds upon death.
Shifting Sands - Activate to Slow all enemy Heroes by 10% every second for 12 seconds.
Whispers of the Old Gods - Activate to take control of all enemy minions and mercenaries.