Ohana, Titan of Prophecy

Delirium —When Ohana enters the battlefield,
choose one. If there are four or more card
types among cards in your graveyard,
choose both instead.
•Ohana deals 4 damage to any target.
•Look at the top four cards of your library.
Put one of them into your hand and the rest on
the bottom of your library in a random order.