N'aix, the Lifestealer

Lifelink, Haste

When N'aix, the Lifestealer enters put a infest counter on each creature on the battlefield, gain control of target creature with a infest counter, untap, it gain haste and must attack the owner this turn if it able.
{3}:Exile target creature with a infest counter, N'aix, the Lifestealer gets +X/+X until the end of turn, where X is the power of the exiled creature. When N'aix the Lifestealer leaves the battlefield put all exiled creatures into owner's graveyards.