Thousand Year Blood War

As Thousand Year Blood War enters, choose Shinigami or Quincy. If there are 6 or more cards in your graveyard, you gain both.

•Shinigami: On your upkeep, you may return a
card from your graveyard with mana value 5 or less
to the battlefield under your control.

•Quincy: Whenever a creature dies, place up to three +1/+1 counters among creatures you control.