Venari, Loyal Kavat

Partner with Khora, Wild Tamer (When this
creature enters the battlefield, target player may put
Khora into their hand from their library, then shuffle.)
Haste (This creature can attack and {t} as soon as it
comes under your control.)
At the beginning of your upkeep, Venari deals 1
damage to each creature you don't control and X damage to each opponent, where X is the
number of creatures that die this way.