simple win (as the game goes on)

Sacrifice an artifact: Add .

Whenever an artifact is put into a graveyard from the battlefield, you may have target opponent lose 1 life.

Whenever this creature or another artifact creature dies, you may untap target artifact.

When this creature dies, return another target artifact card from your graveyard to your hand.

Flying Whenever another creature leaves the battlefield, you may have target player mill two cards. Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

, : Target player mills X cards, where X is the number of cards in that player's graveyard.