Ogre Jailbreaker

Defender
Ogre Jailbreaker can attack as though it didn't have defender as long as you control a Gate.

Gurmag Angler

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Cabal Therapy

Choose a nonland card name. Target player reveals their hand and discards all cards with that name.
Flashback—Sacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sinkhole

Misinformation

Put up to three target cards from an opponent's graveyard on top of their library in any order.