Thanquol and Boneripper

When Thanquol and Boneripper enters the battlefield, mill two cards, then put one of the
cards milled this way into your hand.
{t}, Exile a Rat creature card from your graveyard:
Thanquol and Boneripper deals damage to target opponent equal to the converted mana cost of
exiled creature.
Thanquol manipulates all around him in his quest for greatness.