Ophan Titan gets +3/+3 as long as there are no nonland cards in your graveyard. Morph {1}{G}(You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
Ophanim are the maw of Bahet, devouring all in their path.
Flying Whenever Hand of Genesis deals combat damage to a player, manifest the bottom card of your library. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)