Yalnac, the Hysterical

When Yalnac enters the battlefield, donate it.
(Target opponent gains control of it.)
Yalnac, the Hysterical can't block.
At the beginning of your upkeep, choose one at
random—
•You lose 2 life.
•Discard a card.
•A random creature other than Yalnac, the Hysterical attacks this turn if able.