Nagato of the Six Paths

The Six Paths of Pain - {3}: Exile a card from
any graveyard with a Pain Counter, summon
a random and new Path of Pain. Once the
5th Path has been summoned, summon the Deva Path.
Samsara of Heavenly Life - {4}{t}, Sacrifice Nagato: Revive all cards exiled with Pain Counters.