Xueyi, Perpetual Karma

Deathtouch, menace, vanishing 2
Xueyi gets +1/+1 for each creature card in your graveyard.

Whenever a creature an opponent controls dies,
Surveil 5. Then draw a card and put a time counter
on Xueyi. Do this only once each turn.

If Xueyi would die, remove a time counter from it instead. tap it.