Through the Omenpaths

Venomized Cat | Creature | Symbiote Cat Villain | Deathtouch When this creature enters, mill two cards. (Put the top two cards of your library into your graveyard.) | Kev Walker

Risky Research | Sorcery | | Surveil 2, then draw two cards. You lose 2 life. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) | Will Gist

Parker Luck | Enchantment | | At the beginning of your end step, two target players each reveal the top card of their library. They each lose life equal to the mana value of the card revealed by the other player. Then they each put the card they revealed into their hand. | Camille Alquier

The Death of Gwen Stacy | Enchantment | Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Destroy target creature. II — Each player may discard a card. Each player who doesn't loses 3 life. III — Exile any number of target players' graveyards. | Carlos Palma Cruchaga

Sandman's Quicksand | Sorcery | | Mayhem {3}{B} (You may cast this card from your graveyard for {3}{B} if you discarded it this turn. Timing rules still apply.) All creatures get -2/-2 until end of turn. If this spell's mayhem cost was paid, creatures your opponents control get -2/-2 until end of turn instead. | Mathias Kollros

Tombstone, Career Criminal | Legendary Creature | Human Villain | When Tombstone enters, return target Villain card from your graveyard to your hand. Villain spells you cast cost {1} less to cast. | Carlos Palma Cruchaga

The Spot's Portal | Instant | | Put target creature on the bottom of its owner's library. You lose 2 life unless you control a Villain. | Warren Mahy

Agent Venom | Legendary Creature | Symbiote Soldier Hero | Flash Menace Whenever another nontoken creature you control dies, you draw a card and lose 1 life. | Diana Franco

Eddie Brock | Legendary Creature | Human Hero Villain | When Eddie Brock enters, return target creature card with mana value 1 or less from your graveyard to the battlefield. {3}{B}{R}{G}: Transform Eddie Brock. Activate only as a sorcery. | Michael Phillippi

Swarm, Being of Bees | Legendary Creature | Insect Villain | Flash Flying Mayhem {B} (You may cast this card from your graveyard for {B} if you discarded it this turn. Timing rules still apply.) | Inkognit

Prowler, Clawed Thief | Legendary Creature | Human Rogue Villain | Menace (This creature can't be blocked except by two or more creatures.) Whenever another Villain you control enters, Prowler connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.) | Cristi Balanescu

Symbiote Spider-Man | Legendary Creature | Symbiote Spider Hero | Whenever this creature deals combat damage to a player, look at that many cards from the top of your library. Put one of them into your hand and the rest into your graveyard. Find New Host — {2}{U/B}, Exile this card from your graveyard: Put a +1/+1 counter on target creature you control. It gains this card's other abilities. Activate only as a sorcery. | Igor Krstic

Shriek, Treblemaker | Legendary Creature | Mutant Villain | At the beginning of your first main phase, you may discard a card. When you do, target creature can't block this turn. Sonic Blast — Whenever a creature an opponent controls dies, Shriek deals 1 damage to that player. | Billy Christian

Ultimate Green Goblin | Legendary Creature | Goblin Villain | At the beginning of your upkeep, discard a card, then create a Treasure token. Mayhem {2}{B/R} (You may cast this card from your graveyard for {2}{B/R} if you discarded it this turn. Timing rules still apply.) | Caio Cacau

Kraven the Hunter | Legendary Creature | Human Warrior Villain | Trample Whenever a creature an opponent controls with the greatest power among creatures that player controls dies, draw a card and put a +1/+1 counter on Kraven the Hunter. | Diego Gisbert