
Peter Parker | Legendary Creature | Human Scientist Hero | When Peter Parker enters, create a 2/1 green Spider creature token with reach.
{1}{G}{W}{U}: Transform Peter Parker. Activate only as a sorcery. | Chris Mangum

Gwen Stacy | Legendary Creature | Human Performer Hero | When Gwen Stacy enters, exile the top card of your library. You may play that card for as long as you control this creature.
{2}{U}{R}{W}: Transform Gwen Stacy. Activate only as a sorcery. | Jakob Eirich

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

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

University Campus | Land | | This land enters tapped.
{T}: Add {W} or {U}.
{4}, {T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.) | Randy Gallegos

Urban Retreat | Land | | This land enters tapped.
{T}: Add {G}, {W}, or {U}.
{2}, Return a tapped creature you control to its owner's hand: Put this card from your hand onto the battlefield. Activate only as a sorcery. | Julia Metzger