Scion of Teneb

Flying, Ward {2}

Whenever Scion of Teneb attacks, return the
top card of target player's graveyard to the battlefield under your control if it's a creature.

Whenever Scion of Teneb or another dragon
you control enters, you may pay 2 life. If you do, Graveshift 3. (Target player mills three cards, then you may reorder that player's graveyard)