Sol'Kanar the Tainted

At the beginning of your end step, choose one
that hasn't been chosen —
• Draw a card.
• Each opponent loses 2 life and you gain 2 life.
• Sol'Kanar the Tainted deals 3 damage to up to
one other target creature or planeswalker.
{bull} Exile Sol'Kanar, then return it to the battlefield transformed under an opponent's control.