Vis'Akris, Hand of Sorin

On your upkeep, place an affliction counter on
each creature an opponent controls.
Contagion - If an afflicted creature dies, you lose
1 life, and may distribute their affliction counters
to any other creatures that opponent controls.
Vile Feast - {t} For each creature with an
affliction counter, gain 1 life. Afflicted creatures
gain another affliction counter.