Zild by Xero

Fueled by Death:
Whenever a nearby enemy minion is slain, Zild gains 3% increased movement speed for 4 seconds, stacking up to 30%.

Transfusion:
Blood Rush heals Zild for 2% of her maximum health for each hero she passes through.

Grave Vengence:
After reviving, Zild gains 30% more mounted speed for 15 seconds.

Swift Harvesting:
Reduce the cooldown of Bone Embrace and Blood Rush by 2 seconds.

Siphoning:
Quest: Have allies damage leeched heroes 150 times.
Reward: Curse of Leech heals for an additional 1% against heroes.

Blood for Blood:
Gathering regeneration globes reduces the cost of basic abilities by 2% health for 4 seconds.
Quest: Gather 20 regeneration globes.
Reward: Restore 0.5% of Zild's maximum health every second.

Grisly Tribute:
Zild heals for 50% of the healing of Curse of Leech done to nearby allied heroes.

Serration:
Zild's attack range is increased by 1.1, and her basic attacks deal up to 30% more damage depending how far the target is from her.

Life from Death:
Heroes killed while affected by Curse of Leech heal the killer for 10% of their maximum health.

Rigor Mortis:
Bone Embrace slows the enemy hero by 5% for 5 seconds, increasing by 5% each second.

Simulacrum:
Health: 20%
Cooldown: 60 seconds

Creates a copy of blood at the targeted location. Whilst the Simulacrum is active, it copies Zild's basic abilities whenever she casts them. The Simulacrum has health equal to 20% of Zild's maximum, takes 75% less damage from heroic sources and lasts until killed.

Curse of Leech: Targets the area around the copy with Curse of Leech. Consumes 10% of the Simulacrum's maximum health upon cast.
Bone Embrace: Deals damage and shields the nearest target that Zild targets. Consumes 30% of the Simulacrum's maximum health upon cast.
Blood Rush: The Simulacrum rushes towards the direction Zild does. Consumes 20% of the Simulacrum's maximum health upon cast.

Curse of Frailty:
Health: 10%
Cooldown: 45 seconds

Curse an enemy hero for 15 seconds, causing their cooldowns to recharge 50% slower. Friendly heroes who attack the cursed target gain a stacking shield equal to 3% of the cursed target's maximum health, lasting until the curse expires.

Overwhelming Essence:
Basic Abilities cost 2% less maximum health.

Ethereal Blood:
Blood Rush travels 25% less distance but Zild can pass through terrain with it.

Draw Life:
Curse of Leech heals Zild for 100% more.

Spreading Malediction:
Bone Embrace deals 20% more damage for each enemy hero that has Curse of Leech on them, up to 100% more damage.

Blood Siphon:
Basic attacks heal Zild for 50% of the damage done. Every fourth basic attack against the same target heals for 200% more to all allies around Zild.

Skeletal Protection:
Bone Embrace shields for quadruple the damage done, but it only lasts for 3 seconds.

Hemostasis:
Blood Rush no longer costs health, even for the Simulacrum.

Blood and Bone:
Simulacrum summons a second copy of bone at the location of Zild. This copy has 10% of Zild's maximum health and takes only 50% less damage from heroic sources.

Trag'oul's Corroded Fang:
Basic attacks apply Curse of Frailty to the target for 1 second and reduces the cooldown of Curse of Frailty by 2 seconds.

Blood is Power:
After cumulatively losing 100% of maximum health, reduce the cooldowns of all basic abilities by 8 seconds. This effect can only trigger every 10 seconds.

Bones of Rathma:
Bone Embrace deals 50% damage around the enemy target and shields for 50% around the allied target.