Belgarath, Eternal Calamity

Flying, vigilance, deathtouch
When Belgarath transforms, put up to 2 target creatures from among all graveyards on the battlefield under your control.
{p/g}:Target creature gains Persist until end of turn.
On each player's upkeep, manifest the top card of
that player's library.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its
owner's control with a -1/-1 counter on it.)