Marvel Super Heroes

Creature — Human Warrior Hero

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.)

Brave Brawler

Legendary Creature — Human Kree Hero

Flash
Flying, lifelink
Power-up — {5}{W}{W}: Put a +1/+1 counter and an indestructible counter on Captain Marvel. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

Captain Marvel, Earth's Protector

Legendary Creature — Human Spy Hero

Power-up — {W}{U}{B}{R}{G}: Put two +1/+1 counters on Nick Fury, then look at the top seven cards of your library. You may put a Hero, Equipment, or Vehicle card from among them onto the battlefield. If it's a double-faced card, you may transform it. Put the rest on the bottom of your library in a random order. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Nick Fury, Agent of S.H.I.E.L.D.

Artifact Creature — Robot Villain

Flying
Power-up — {5}{U}: Put three +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.)

Aerial Doombot

Creature — Human Scientist

Power-up — {5}{U}: Put a +1/+1 counter on this creature and draw two cards. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.)

Bold Biochemist

Legendary Creature — Human Villain

Flying
Power-up — {5}{U}{U}{U}: Put a +1/+1 counter on Kang. Take an extra turn after this one. During that turn, power-up abilities can't be activated. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Kang the Conqueror

Legendary Creature — Human Hero

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.)

Stature, Size Shifter

Creature — Human Ninja Villain

Deathtouch
Power-up — {4}{B}: Each opponent discards a card. Put a +1/+1 counter on this creature. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.)

Ninja of the Hand

Creature — Vampire Villain

Flying
Power-up — {5}{B}{B}: Return up to one target creature card from your graveyard to your hand. 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.)

Unliving Legionnaire

Flying
Whenever you draw a card, if you control another Hero, Human Torch deals 1 damage to target opponent.
Power-up — {6}{R}: Put three +1/+1 counters on Human Torch. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Human Torch, Johnny Storm

Legendary Creature — God Sorcerer Villain

{1}, {T}: When you next cast an instant or sorcery spell with mana value less than or equal to Loki's power this turn, copy that spell. You may choose new targets for the copy.
Power-up — {4}{R}: Put two +1/+1 counters on Loki. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Loki Laufeyson

Legendary Creature — Mutant Hero

If Quicksilver, Brash Blur is in your opening hand, you may begin the game with him on the battlefield.
Haste
Power-up — {4}{R}: Put a +1/+1 counter and a double strike counter on Quicksilver. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Quicksilver, Brash Blur

Creature — Elemental Villain

Haste
Power-up — {5}{R}: 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.)

Volcanic Villain

Legendary Creature — Human Performer Hero

Flying
Each power-up ability of permanents you control can be activated an additional time.
Power-up — {5}{R}{R}: Put two +1/+1 counters on Wonder Man. (Activate each power-up ability only . . . once? Reduce the cost by his mana cost if he entered this turn.)

Wonder Man, Hollywood Hero

Legendary Creature — Demigod Warrior Hero

Power-up — {4}{G}: Put a +1/+1 counter on Hercules. He gains vigilance, indestructible, and haste until end of turn. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Hercules, Prince of Power

Hero

Creature — Dragon Cat Dog Bird Frog Hero

Reach
Power-up — {6}{G}: Put a +1/+1 counter on this creature and create a 3/2 white Hero creature token with vigilance. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.)

Pet Avengers

Creature — Human Snake Villain

Deathtouch
Power-up — {3}{G}: 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.)

Serpent Specialist

Legendary Creature — Gamma Hero

Reach, trample
Power-up — {4}{G}{G}: Destroy up to one target artifact or enchantment. Put a +1/+1 counter on She-Hulk. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

She-Hulk, Jade Defender

The Tiger God

Power-up — {5}{G}: Put a +1/+1 counter on White Tiger and create The Tiger God, a legendary 4/4 green Cat God creature token with "The Tiger God can't be blocked by more than one creature." (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

White Tiger, Ava Ayala

Legendary Creature — Gamma Villain

Trample
Power-up — {5}{R/G}{R/G}: Put a +1/+1 counter on Abomination. He fights up to one target creature an opponent controls. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Abomination, Terrifying Titan

Legendary Creature — Gamma Berserker Hero

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.)

Hulk, Gamma Goliath

Legendary Creature — Eternal Villain

Deathtouch, lifelink
Power-up — {C}{W}{U}{B}{R}{G}: Put two +1/+1 counters on Thanos. Choose odd or even. Destroy each other creature with mana value of the chosen quality. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn. Zero is even.)

Thanos, the Mad Titan

Robot Villain

Power-up — {6}: Put two +1/+1 counters on this creature and create a 2/2 colorless Robot Villain artifact creature token. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.)

Ultron Drone

Legendary Artifact Creature — Robot Hero

Flying
Cybernetic Senses — Whenever Viv Vision attacks, draw a card if her power is 4 or greater.
Power-up — {7}: Put two +1/+1 counters on Viv Vision. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

Viv Vision, Teen Synthezoid

Marvel Super Heroes Commander

Creature — Gamma Horror Villain

Vigilance (Attacking doesn't cause this creature to tap.)
Power-up — {4}{G}{G}: Put three +1/+1 counters on this creature. Then draw a card for each creature you control with a counter on it. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.)

Gamma Grotesque

Legendary Creature — Gamma Scientist Hero

When Brawn enters, draw a card.
Power-up — {4}{G/U}: Put a +1/+1 counter on Brawn for each card in your hand. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Brawn, Amadeus Cho

Legendary Creature — Human Warrior Hero

Whenever Black Panther is dealt damage, he deals that much damage to any other target.
Power-up — {5}{W}{W}: Put two +1/+1 counters on Black Panther. Other creatures you control get +2/+2 until end of turn. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Black Panther, Most Dangerous

Legendary Creature — Human Doctor

Lifelink
Power-up — {4}{W}{W}: Put two +1/+1 counters and a flying counter on Donald Blake. He becomes a God Warrior Hero. (He loses all other creature types. Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Donald Blake, Guise of Thor

Legendary Creature — Human Hero Villain

{T}: Add {U} for each card you've drawn this turn. Spend this mana only to cast noncreature spells.
Power-up — {5}{U}{U}: Each player shuffles their hand and graveyard into their library, then draws seven cards. Put a +1/+1 counter on Immortus. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Immortus, Master of Eternity

Merfolk

Legendary Creature — Mutant Merfolk Hero

Flying
Power-up — {5}{U}: Put a +1/+1 counter on Namora. Create two 1/1 blue Merfolk creature tokens. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

Namora, the Sea Queen

Legendary Creature — Human Mercenary Hero

Trample
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Power-up — {7}{R}: Iron Fist deals 5 damage divided as you choose among up to five targets. Put five +1/+1 counters on Iron Fist. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Iron Fist, Hero for Hire

Legendary Creature — Alien Human Hero

Flying, haste
When Jack of Hearts dies, he deals damage equal to his power to each creature.
Power-up — {4}{R}{R}: Discard your hand, then draw three cards. Put two +1/+1 counters on Jack of Hearts. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Jack of Hearts, Volatile Hero

Power-up — {5}{R}: Put two +1/+1 counters on Molly Hayes. Exile the top card of your library. Until the end of your next turn, you may play that card. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

Molly Hayes, Runaway

If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on that creature instead.
Power-up — {5}{G}{G}: Put three +1/+1 counters on Shang-Chi. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Shang-Chi, Martial Mentor

Legendary Creature — Gamma Advisor Hero

Vigilance
Power-up — {6}{G/W}: Put a +1/+1 counter on She-Hulk. Then double the number of +1/+1 counters on each creature you control. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

She-Hulk, Attorney-at-Law

Creature — Human Mercenary Villain

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

Extremis Elite

Legendary Creature — Human Scientist Hero

Reach (This creature can block creatures with flying.)
Power-up — {4}{G}: Put two +1/+1 counters on Goliath. Then draw a card for each creature you control with power 4 or greater. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)