Mister Fantastic, Reed Richards

Reach
Whenever one or more tokens you control enter, you may draw a card.

Ms. Marvel, Kamala Khan

Vigilance, reach
You have no maximum hand size.
Embiggen Fist — Whenever you cast a spell that targets a creature you control, draw a card. Until end of turn, Ms. Marvel gains "Ms. Marvel's base power is equal to the number of cards in your hand."

Copy

Multiversal Incursion

For each nontoken creature you control, create a token that's a copy of that creature, except it isn't legendary.

Merfolk

Namor the Sub-Mariner

Flying
Namor's power is equal to the number of Merfolk you control.
Whenever you cast a noncreature spell with one or more blue mana symbols in its mana cost, create that many 1/1 blue Merfolk creature tokens.

Hero

Borough Backup

Create two 3/2 white Hero creature tokens with vigilance.
Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Pym Particles

Target creature gains vigilance until end of turn and can't be blocked this turn.
Draw a card.

Rewrite History

Whenever one or more creatures you control become tapped, draw a card, then discard a card and put a plan counter on this enchantment.
When the fourth plan counter is put on this enchantment, sacrifice it. When you do, return up to two target instant and/or sorcery cards from your graveyard to your hand.

Secret Invasion

Enchant creature you control
When this Aura enters, exile up to one target creature other than enchanted creature until this Aura leaves the battlefield. Enchanted creature becomes a copy of that creature until this Aura leaves the battlefield.
Enchanted creature has ward {2}.

S.H.I.E.L.D. Deployment Drone

Soldier

Flying
When this creature enters, create a 1/1 white Soldier creature token.

S.H.I.E.L.D. Flying Car

Flash
Flying
When this Vehicle enters, exile up to one target creature you control. Return that card to the battlefield under its owner's control at the beginning of the next end step.
Crew 1

Shuri, Wakandan Inventor

Artifact spells you cast cost {1} less to cast.
{1}, {T}: Target artifact you control becomes a copy of a second target artifact you control until end of turn, except it isn't legendary. Activate only as a sorcery.

Stature, Size Shifter

Stature can't be blocked if her power is 1 or less.
Power-up — {X}{U}{U}: Put X +1/+1 counters on Stature. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

Super Intelligence

Enchant creature
At the beginning of the upkeep of enchanted creature's controller, that player draws a card.

Super Suit

Flash
When this Equipment enters, attach it to target creature you control. Untap that creature.
Equipped creature gets +1/+2.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Thirst for Knowledge

Draw three cards. Then discard two cards unless you discard an artifact card.

Brave Brawler

Lifelink
Power-up — {4}{W}: Put two +1/+1 counters on this creature. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.)

Marvel Super Heroes