Marwyn, the Preserver

Lands you control have hexproof. (They can't be the targets of spells or abilities your opponents control.)
{2}: Return target land card from your graveyard to your hand.

Karn, Gilded Guardian

Vigilance, trample
When Karn enters, draw a card for each color among other artifacts you control.

Tam, the Possibility

Planeswalker spells you cast cost {1} less to cast.
{W}{U}{B}{R}{G}, {T}: Proliferate X times, where X is the number of planeswalker types among planeswalkers you control. (To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there.)

Sculpture Treasure

Vraska, Soul of Stone

Artifact creatures you control have vigilance.
Whenever you cast a noncreature spell, create a 1/1 colorless Sculpture Treasure artifact creature token with "{T}, Sacrifice this token: Add one mana of any color."

Treasure

Vraska, the Cutting Glare

Deathtouch
When Vraska enters, if you control six or more lands, destroy target permanent an opponent controls. They create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Jace's Machinations

Jace

Until end of turn, you may activate loyalty abilities of Jace planeswalkers you control on any player's turn any time you could cast an instant.
Empower Jace 8. (Put eight 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.")

Karn, Argent Defender

Artifacts and creatures entering the battlefield don't cause abilities to trigger.

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.

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.

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.

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.

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.)

Reality Fracture