
Biorganic Carapace | Artifact | Equipment | When this Equipment enters, attach it to target creature you control.
Equipped creature gets +2/+2 and has "Whenever this creature deals combat damage to a player, draw a card for each modified creature you control." (Equipment, Auras you control, and counters are modifications.)
Equip {2} | Randy Gallegos

Sun-Spider, Nimble Webber | Legendary Creature | Spider Human Hero | During your turn, Sun-Spider has flying.
When Sun-Spider enters, search your library for an Aura or Equipment card, reveal it, put it into your hand, then shuffle. | Alexandre Honoré

SP//dr, Piloted by Peni | Legendary Artifact Creature | Spider Hero | Vigilance
When SP//dr enters, put a +1/+1 counter on target creature.
Whenever a modified creature you control deals combat damage to a player, draw a card. (Equipment, Auras you control, and counters are modifications.) | Joe Slucher

Spider-Woman, Stunning Savior | Legendary Creature | Spider Human Hero | Flying
Venom Blast — Artifacts and creatures your opponents control enter tapped. | Mirko Failoni

Wraith, Vicious Vigilante | Legendary Creature | Human Detective Hero | Double strike
Fear Gas — Wraith can't be blocked. | Andreia Ugrai

Skyward Spider | Creature | Spider Human Hero | Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)
This creature has flying as long as it's modified. (Equipment, Auras you control, and counters are modifications.) | Eelis Kyttanen

The Spot, Living Portal | Legendary Creature | Human Scientist Villain | When The Spot enters, exile up to one target nonland permanent and up to one target nonland permanent card from a graveyard.
When The Spot dies, put him on the bottom of his owner's library. If you do, return the exiled cards to their owners' hands. | Andreas Zafiratos

Mister Negative | Legendary Creature | Human Villain | Vigilance, lifelink
Darkforce Inversion — When Mister Negative enters, you may exchange life totals with target opponent. If you lose life this way, draw that many cards. | Vincent Proce

Araña, Heart of the Spider | Legendary Creature | Spider Human Hero | Whenever you attack, put a +1/+1 counter on target attacking creature.
Whenever a modified creature you control deals combat damage to a player, exile the top card of your library. You may play that card this turn. (Equipment, Auras you control, and counters are modifications.) | Alexander Mokhov

Silk, Web Weaver | Legendary Creature | Spider Human Hero | Web-slinging {1}{G}{W} (You may cast this spell for {1}{G}{W} if you also return a tapped creature you control to its owner's hand.)
Whenever you cast a creature spell, create a 1/1 green and white Human Citizen creature token.
{3}{G}{W}: Creatures you control get +2/+2 and gain vigilance until end of turn. | Dmitry Burmak

Spider-Man India | Legendary Creature | Spider Human Hero | Web-slinging {1}{G}{W} (You may cast this spell for {1}{G}{W} if you also return a tapped creature you control to its owner's hand.)
Pavitr's Sevā — Whenever you cast a creature spell, put a +1/+1 counter on target creature you control. It gains flying until end of turn. | Viko Menezes

Mary Jane Watson | Legendary Creature | Human Performer | Whenever a Spider you control enters, draw a card. This ability triggers only once each turn. | Inkognit

Web-Warriors | Creature | Spider Hero | When this creature enters, put a +1/+1 counter on each other creature you control. | Michele Giorgi

Gallant Citizen | Creature | Human Citizen | When this creature enters, draw a card. | Mirko Failoni

Spider-Girl, Legacy Hero | Legendary Creature | Spider Human Hero | During your turn, Spider-Girl has flying.
When Spider-Girl leaves the battlefield, create a 1/1 green and white Human Citizen creature token. | Mathias Kollros

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

Superior Spider-Man | Legendary Creature | Spider Human Hero | Mind Swap — You may have Superior Spider-Man enter as a copy of any creature card in a graveyard, except his name is Superior Spider-Man and he's a 4/4 Spider Human Hero in addition to his other types. When you do, exile that card. | Claudio Pozas

Mob Lookout | Creature | Human Rogue Villain | When this creature enters, target creature you control connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.) | Francisco Badilla

Doctor Octopus, Master Planner | Legendary Creature | Human Scientist Villain | Other Villains you control get +2/+2.
Your maximum hand size is eight.
At the beginning of your end step, if you have fewer than eight cards in hand, draw cards equal to the difference. | Artur Nakhodkin

Vulture, Scheming Scavenger | Legendary Creature | Human Artificer Villain | Flying
Whenever Vulture attacks, other Villains you control gain flying until end of turn. | Josh Hass

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

Morbius the Living Vampire | Legendary Creature | Vampire Scientist Villain | Flying, vigilance, lifelink
{U}{B}, Exile this card from your graveyard: Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. | Andrey Kuzinskiy

Spider-Man 2099 | Legendary Creature | Spider Human Hero | From the Future — You can't cast Spider-Man 2099 during your first, second, or third turns of the game.
Double strike, vigilance
At the beginning of your end step, if you've played a land or cast a spell this turn from anywhere other than your hand, Spider-Man 2099 deals damage equal to his power to any target. | Slawomir Maniak

Jackal, Genius Geneticist | Legendary Creature | Human Scientist Villain | Trample
Whenever you cast a creature spell with mana value equal to Jackal's power, copy that spell, except the copy isn't legendary. Then put a +1/+1 counter on Jackal. (The copy becomes a token.) | Arif Wijaya

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

Carnage, Crimson Chaos | Legendary Creature | Symbiote Villain | Trample
When Carnage enters, return target creature card with mana value 3 or less from your graveyard to the battlefield. It gains "This creature attacks each combat if able" and "When this creature deals combat damage to a player, sacrifice it."
Mayhem {B}{R} | Diana Franco

Scarlet Spider, Kaine | Legendary Creature | Spider Human Hero | Menace (This creature can't be blocked except by two or more creatures.)
When Scarlet Spider enters, you may discard a card. If you do, put a +1/+1 counter on him.
Mayhem {B/R} (You may cast this card from your graveyard for {B/R} if you discarded it this turn. Timing rules still apply.) | Alexander Mokhov

Pumpkin Bombardment | Sorcery | | As an additional cost to cast this spell, discard a card or pay {2}.
Pumpkin Bombardment deals 3 damage to target creature. | Javier Charro

Green Goblin, Revenant | Legendary Creature | Goblin Human Villain | Flying, deathtouch
Whenever Green Goblin attacks, discard a card. Then draw a card for each card you've discarded this turn. | Daren Bader

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

Scarlet Spider, Ben Reilly | Legendary Creature | Spider Human Hero | Web-slinging {R}{G} (You may cast this spell for {R}{G} if you also return a tapped creature you control to its owner's hand.)
Trample
Sensational Save — If Scarlet Spider was cast using web-slinging, he enters with X +1/+1 counters on him, where X is the mana value of the returned creature. | Alexandre Honoré

Cheering Crowd | Creature | Human Citizen | At the beginning of each player's first main phase, that player may put a +1/+1 counter on this creature. If they do, they add {C} for each counter on it. | Deruchenko Alexander

Kraven, Proud Predator | Legendary Creature | Human Warrior Villain | Vigilance
Top of the Food Chain — Kraven's power is equal to the greatest mana value among permanents you control. | Inkognit

Spider Manifestation | Creature | Spider Avatar | Reach
{T}: Add {R} or {G}.
Whenever you cast a spell with mana value 4 or greater, untap this creature. | Xavier Ribeiro

Rhino's Rampage | Sorcery | | Target creature you control gets +1/+0 until end of turn. It fights target creature an opponent controls. When excess damage is dealt to the creature an opponent controls this way, destroy up to one target noncreature artifact with mana value 3 or less. | Gonzalo Kenny

Rhino, Barreling Brute | Legendary Creature | Human Villain | Vigilance, trample, haste
Whenever Rhino attacks, if you've cast a spell with mana value 4 or greater this turn, draw a card. | Inkognit

Cosmic Spider-Man | Legendary Creature | Spider Human Hero | Flying, first strike, trample, lifelink, haste
At the beginning of combat on your turn, other Spiders you control gain flying, first strike, trample, lifelink, and haste until end of turn. | Jesper Ejsing