Jace

Overwrite the Multiverse

Exile all creatures. Empower Jace X, where X is the number of creatures exiled this way. (Put that many loyalty counters on a Jace token you control. If you don't control one, first create a blue Jace planeswalker token with "[−1]: Surveil 1" and "[−3]: Draw a card.")

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

Omnipresence

You may cast spells with mana value less than or equal to the number of creatures you control from your hand without paying their mana costs.

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.

Undulating Witness

Flying
{2}: This creature gets +1/-1 until end of turn.
Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Kindred Judgment

Choose a creature type. Destroy all creatures that aren't of the chosen type.

Return to the Light Realms

Return all nonland permanent cards from your graveyard to the battlefield.

Seasoned Cryomancer

When this creature enters, draw two cards, then discard two cards. When you discard one or more nonland cards this way, tap up to that many target creatures and put a stun counter on each of them.
{3}{U}{U}, Exile this card from your graveyard: Draw two cards.

Darklight Phoenix

Flying, haste
At the beginning of combat on your turn, if two or more creatures died this turn, return this card from your graveyard to the battlefield.

Rise of the Deathbringer

Choose one —
• Draw cards equal to the greatest power among creatures you control. You lose life equal to the number of cards drawn this way.
• All creatures get -3/-3 until end of turn.

Curse-Marred Demon

Flying, trample
When this creature enters, search your library for a card, put it into your hand, shuffle, then discard a card at random.

Hexhaven Invigorator

Vigilance
Whenever this creature is dealt damage, you may search your library for up to that many land cards, put them onto the battlefield tapped, then shuffle.

Reality Fracture