Sheogorath, Prince of Madness

Deathtouch, Lifelink
Sheogorath's power is equal to the highest power
among creatures on the battlefield.
Whenever a player plays a spell with an even converted mana cost, then gain 3 life and give
target creature +1/+1.
Whenever a player plays a spell with an odd converted mana cost, then target player loses 3
life and target creature gets -1/-1.