Tuari by TimeLord

Lvl 1:
Protector (W): Quest: Distribute 1000 damage through Spirit Link. Reward: Linked units gain 15 Spell Armor.
Guardian (W): Quest: Distribute 1000 damage through Spirit Link. Reward: Linked units gain 15 Physical Armor.
Free Spirit (D): Quest: Regen globes increase your Mana regen by 0.1 per second. Reward: Collect 20 globes to reduce the cooldown of Ethereal form by 4 seconds.

Lvl 4:
Enchanter (Q): Basic attacks reduce Disenchant's cooldown by 0.5 seconds.
Long-Distance (W): Increases the range of Spirit Link by 25%.
Spirit Walker (D): Gain 20% increased movement speed while in Ethereal form.

Lvl 7:
Chosen Ally (Q): Disenchant heals for 50% more if cast on the target with Spirit Link on them.
Trained Caster (Q): Disenchant gains 2 charges, but its cooldown is increased by 3 seconds.
Healing Spirit (E): Ancestral Spirit heals the target allied Hero for 50% of its damage.

Lvl 13:
Persistent Spirit (E): Whenever Ancestral Spirit attacks enemy Heroes, its duration is increased by 1 second.
No Limits (D): You can now attack in Ethereal form.
Spell Reflect (D): Gain 20 Spell Armor in Ethereal form.

Lvl 16:
Fleet-Footed (W): Spirit Link grants 15% increased movement speed.
Ruthless Helper (E): Ancestral Spirit deals 20% more damage and slows enemy Heroes for 2 seconds.
Twin Ancestors (E): Casting Ancestral Spirit on an ally Hero also gives you an Ancestral Spirit.

Lvl 20:
Unbreakable Bond (R1): Burning Chain now links up to 5 enemy Heroes for 4 seconds.
Second Chance (R2): Remove the channel time. The revived Hero also gains 20 Armor for 4 seconds.
Linked Bolt (W): You can reactivate Spirit Link to teleport to the linked allied Hero.