Rul'Garug, Bound to the Abysm

Haste
At the beginning of your upkeep, put the top 3 cards of your library into your graveyard. Put a -1/-1 counter on up to 3 target creatures for each land put into your graveyard this way.
When Rul'Garug, Bound to the Abysm is put into the graveyard, you may sacrifice a creature and discard a card. If you do, return him to the battlefield with a +1/+1 counter on him.