Uyuik The diseased

Vigilance
When Uyuik The diseased deals combat damage to a player you may play a noncreature spell from your hand without paying its mana cost
Pay one life or put a -1/-1 counter on another creature you control: Regenerate Uyuik The diseased.
When you regenerate Uyuik The diseased put a 1/1 counter on him