Sarulf, Realm Eater - The List (PLIST) Display put target creature card from

put target creature card from a graveyard onto the battlefield under your control

Exile Rescue from the Underworld

if it's attacking the player with the most life or tied for most life

and the Wei

Sarulf, Realm Eater - The List (PLIST) Display put target creature card fromWhenever a permanent an opponent controls is put into a graveyard from the battlefield, put a +1 +1 counter on Sarulf, Realm Eater. At the beginning of your upkeep, if Sarulf has one or more +1 +1 counters on it, you may remove all of them. If you do, exile each other nonland permanent with mana value less than or equal to the number of counters removed this way.