Jvani, Gravetender

+1: Put the top two cards of your library into your graveyard. Discard a card. If you do, return a creature card from your graveyard to your hand.
-3: Create an X/X green and black Lhurgoyf creature token, where X is the number of card types among cards in your graveyard.
-7: Target creature gets +1/+1 until end of turn for each card in your graveyard. It gains trample, indestructible, and haste until end of turn.