Ghost, Spectral Saboteur

Flash
Intangibility — Ghost can't be blocked.

Hulk, Gamma Goliath

Reach, trample
Power-up abilities of other creatures you control cost {3} less to activate.
Power-up — {6}{R}{G}: Put five +1/+1 counters on Hulk. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Iron Man, Master of Machines

Flying, vigilance
Iron Man gets +1/+0 for each other artifact you control.
Whenever Iron Man attacks, if an artifact entered the battlefield under your control this turn, draw a card.

Kang, Temporal Tyrant

Whenever Kang attacks, he connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)
Whenever you draw your second card each turn, each opponent loses 1 life and you gain 1 life.

Killmonger, Scourge of Wakanda

When Killmonger enters, you may sacrifice another creature. When you do, destroy target nonland permanent an opponent controls.
As long as there are two or more creature cards in your graveyard, Killmonger gets +2/+1.

King T'Challa

Flash
Whenever a player draws their second card each turn, you draw a card.
{4}{W}{U}: Transform King T'Challa. Activate only as a sorcery.

Black Panther, Hope Enduring

Flash
Double strike
Prevent all damage that would be dealt to Black Panther.
Whenever Black Panther deals combat damage to a player, draw a card.

King T'Challa // Black Panther, Hope Enduring

Mockingbird, Ace Agent

Double strike
Whenever you cast a spell that targets a creature you control, put a +1/+1 counter on Mockingbird.

The Kingpin of Crime

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)
Whenever you attack, you may pay 2 life. If you do, until end of turn, creatures you control with toughness greater than their power assign combat damage equal to their toughness rather than their power.

Villain

Madame Hydra

Whenever you cast a Villain spell, create a 2/1 black Villain creature token with menace. (It can't be blocked except by two or more creatures.)

The Mighty Thor, Jane Foster

Flying
Whenever The Mighty Thor attacks, exile up to one target nontoken artifact or creature, then return that card to the battlefield tapped under its owner's control.
Whenever an Equipment you control enters, draw a card.

Moon Girl and Devil Dinosaur

Whenever you draw your second card each turn, until end of turn, Moon Girl and Devil Dinosaur's base power and toughness become 6/6 and they gain trample.
Whenever an artifact you control enters, draw a card. This ability triggers only once each turn.

The Ruinous Wrecking Crew

The Ruinous Wrecking Crew enters with X +1/+1 counters on it.
When The Ruinous Wrecking Crew enters, choose up to X —
• Discard a card, then draw a card.
• Target opponent loses 2 life.
• Destroy target token.
• Each player sacrifices a creature of their choice.

Scientist Supreme of A.I.M.

Pay 2 life: Copy target activated or triggered ability you control from an artifact source. You may choose new targets for the copy. Activate only during your turn and only once each turn. (Mana abilities can't be targeted.)

The Serpent Society

Deathtouch
Ward—Get five poison counters. (A player with ten or more poison counters loses the game.)
Whenever another creature you control with deathtouch dies, each opponent sacrifices a nontoken creature of their choice.

Speedball, New Warrior

Whenever a player casts a spell that targets Speedball, he gets +2/+2 until end of turn. You may choose new targets for that spell.

Spider-Man, To the Rescue

Flash
Vigilance, reach
No One Dies! — When Spider-Man enters, you may tap him. When you do, another target nonattacking creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Marvel Super Heroes