Enlightened Confidant

Lifelink
At the beginning of your end step, if you gained life this turn, surveil 1. If you put a card with mana value less than or equal to the amount of life you gained this turn into your graveyard this way, put that card into your hand.

The Theorist, Jace Beleren

At the beginning of each opponent's draw step, you draw a card.
+1: Create a 1/1 blue Illusion creature token.
−2: For each opponent, return up to one target artifact or creature that player controls to its owner's hand.
−6: Draw three cards. Then put X +1/+1 counters on each creature you control, where X is the number of cards in your hand.

Craterclaw Colossus

Haste
When this creature enters, creatures you control gain trample and get +X/+0 until end of turn, where X is the number of artifacts you control.

Stingcaster Mage

Haste
When this creature enters, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost.

Bloodline Recollector

At the beginning of each end step, if three or more creatures died this turn, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)

Ancestral Craving

Target player draws three cards and loses 3 life.

Reality Fracture