Streets of New Capenna

Aven Heartstabber | Creature | Bird Assassin | Flying As long as there are five or more mana values among cards in your graveyard, Aven Heartstabber gets +2/+2 and has deathtouch. When Aven Heartstabber dies, mill two cards, then draw a card. | Dan Scott

Corpse Explosion | Sorcery | | As an additional cost to cast this spell, exile a creature card from your graveyard. Corpse Explosion deals damage equal to the exiled card's power to each creature and each planeswalker. | Greg Staples

Toluz, Clever Conductor | Legendary Creature | Human Rogue | When Toluz, Clever Conductor enters the battlefield, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.) Whenever you discard one or more cards, exile them from your graveyard. When Toluz dies, put the cards exiled with it into their owner's hand. | Donato Giancola

Obscura Ascendancy | Enchantment | | Whenever you cast a spell, if its mana value is equal to 1 plus the number of soul counters on Obscura Ascendancy, put a soul counter on Obscura Ascendancy, then create a 2/2 white Spirit creature token with flying. As long as there are five or more soul counters on Obscura Ascendancy, Spirits you control get +3/+3. | Igor Krstic

Void Rend | Instant | | This spell can't be countered. Destroy target nonland permanent. | Rovina Cai

Obscura Interceptor | Creature | Cephalid Wizard | Flash Lifelink When Obscura Interceptor enters the battlefield, it connives. When it connives this way, return up to one target spell to its owner's hand. (To have a creature connive, draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.) | Jason A. Engle

Evelyn, the Covetous | Legendary Creature | Vampire Rogue | Flash Whenever Evelyn, the Covetous or another Vampire enters the battlefield under your control, exile the top card of each player's library with a collection counter on it. Once each turn, you may play a card from exile with a collection counter on it if it was exiled by an ability you controlled, and you may spend mana as though it were mana of any color to cast it. | Marta Nael

Hostile Takeover | Sorcery | | Up to one target creature has base power and toughness 1/1 until end of turn. Up to one other target creature has base power and toughness 4/4 until end of turn. Then Hostile Takeover deals 3 damage to each creature. | Vincent Proce

Maestros Diabolist | Creature | Vampire Warrior | Deathtouch, haste Whenever Maestros Diabolist attacks, if you don't control a Devil token, create a tapped and attacking 1/1 red Devil creature token with "When this creature dies, it deals 1 damage to any target." | Bastien L. Deharme

Maestros Ascendancy | Enchantment | | Once during each of your turns, you may cast an instant or sorcery spell from your graveyard by sacrificing a creature in addition to paying its other costs. If a spell cast this way would be put into your graveyard, exile it instead. | Jodie Muir

Riveteers Ascendancy | Enchantment | | Whenever you sacrifice a creature, you may return target creature card with lesser mana value from your graveyard to the battlefield tapped. Do this only once each turn. | Svetlin Velinov

Ziatora's Envoy | Creature | Viashino Warrior | Trample Whenever Ziatora's Envoy deals combat damage to a player, look at the top card of your library. You may play a land from the top of your library or cast a spell with mana value less than or equal to the damage dealt from the top of your library without paying its mana cost. If you don't, put that card into your hand. Blitz {2}{B}{R}{G} | Tuan Duong Chu

Ognis, the Dragon's Lash | Legendary Creature | Viashino Warrior | Haste Whenever a creature you control with haste attacks, create a tapped Treasure token. | Andreas Zafiratos

Unleash the Inferno | Instant | | Unleash the Inferno deals 7 damage to target creature or planeswalker. When it deals excess damage this way, destroy target artifact or enchantment an opponent controls with mana value less than or equal to that amount of excess damage. | Zoltan Boros