Ark of Hunger

Whenever one or more cards leave your graveyard, this artifact deals 1 damage to each opponent and you gain 1 life.
{T}: Mill a card. You may play that card this turn.

Aziza, Mage Tower Captain

Whenever you cast an instant or sorcery spell, you may tap three untapped creatures you control. If you do, copy that spell. You may choose new targets for the copy.

Fractal

Berta, Wise Extrapolator

Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on this creature.)
Whenever one or more +1/+1 counters are put on Berta, add one mana of any color.
{X}, {T}: Create a 0/0 green and blue Fractal creature token and put X +1/+1 counters on it.

Cauldron of Essence

Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.
{1}{B}{G}, {T}, Sacrifice a creature: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

Conciliator's Duelist

When this creature enters, draw a card. Each player loses 1 life.
Repartee — Whenever you cast an instant or sorcery spell that targets a creature, exile up to one target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Dina's Guidance

Search your library for a creature card, reveal it, put it into your hand or graveyard, then shuffle.

Stirring Hopesinger

Flying, lifelink
Repartee — Whenever you cast an instant or sorcery spell that targets a creature, put a +1/+1 counter on each creature you control.

Fix What's Broken

As an additional cost to cast this spell, pay X life.
Return each artifact and creature card with mana value X from your graveyard to the battlefield.

Hardened Academic

Flying, haste
Discard a card: This creature gains lifelink until end of turn.
Whenever one or more cards leave your graveyard, put a +1/+1 counter on target creature you control.

Mind into Matter

Draw X cards. Then you may put a permanent card with mana value X or less from your hand onto the battlefield tapped.

Moment of Reckoning

Choose up to four. You may choose the same mode more than once.
• Destroy target nonland permanent.
• Return target nonland permanent card from your graveyard to the battlefield.

Nita, Forum Conciliator

Whenever you cast a spell you don't own, put a +1/+1 counter on each creature you control.
{2}, Sacrifice another creature: Exile target instant or sorcery card from an opponent's graveyard. You may cast it this turn, and mana of any type can be spent to cast that spell. If that spell would be put into a graveyard, exile it instead. Activate only as a sorcery.

Resonating Lute

Lands you control have "{T}: Add two mana of any one color. Spend this mana only to cast instant and sorcery spells."
{T}: Draw a card. Activate only if you have seven or more cards in your hand.

Splatter Technique

Choose one —
• Draw four cards.
• Splatter Technique deals 4 damage to each creature and planeswalker.

Suspend Aggression

Exile target nonland permanent and the top card of your library. For each of those cards, its owner may play it until the end of their next turn.

Traumatic Critique

Traumatic Critique deals X damage to any target. Draw two cards, then discard a card.

Secrets of Strixhaven