Yorick

Yorick, the Gravedigger is a champion in League of Legends.

Abilities
Each of Yorick's basic abilities allow him to summon a ghoul that have the following characteristics:
 * The Ghouls will immediately try to attack the closest enemy champion to them and won't stop following and attacking them until they die.
 * The ghouls' total health and attack damage is equal to 35% of Yorick's total health and attack damage.
 * The ghouls' health is reduced by 20% of their max health every second. This limits their max duration at 5 seconds.
 * The ghouls take 50% reduced damage from AoE and are immune to slows.
 * They have a base 10 armor and magic resistance plus 2 per level of Yorick.
 * Their base attack speed is 0.670 and doesn't increase by level.
 * Their movement speed is depending on Yorick's level.
 * The Ghouls are classified as allied minions for all intents and purposes, including turret targeting priority.
 * The Revenant is a pet for all purposes including player control and turret targeting.
 * The Ghouls don't award any gold or experience when killed.