Ransack the Lab

Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Spell commander (This card can be your commander. In Limited, it can partner like other monocolored legends.)

Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.

Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard. You gain 3 life.

Look at twice X cards from the top of your library. Put X cards from among them into your hand and the rest into your graveyard. You lose X life.

Look at the top five cards of your library. Put one of them into your hand and the rest on top of your library in any order.

Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard. You gain life equal to the greatest power among creature cards put into your graveyard this way.