'Hero' cards

First strike Survey the Realm - Whenever Black Panther or another creature you control enters, put a +1/+1 counter on target land you control. Mine Vibranium - {3}: Move all +1/+1 counters from target land you control onto target creature. If one or more +1/+1 counters are moved this way, you gain that much life and draw a card.

Throw ... - {3}, Unattach an Equipment from Captain America: He deals damage equal to that Equipment's mana value divided as you choose among one, two, or three targets. ... Catch - At the beginning of combat on your turn, attach up to one target Equipment you control to Captain America.

As Deadpool enters, you may exchange his text box and another creature's. At the beginning of your upkeep, you lose 3 life. {3}, Sacrifice this creature: Each other player draws a card.

{G}, {T}: Return target card with a 1/2 on it from your graveyard to your hand.

Flying, haste Genius Industrialist - Whenever Iron Man attacks, create a Treasure token, then you may sacrifice a noncreature artifact. If you do, search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put it onto the battlefield tapped, then shuffle.

Whenever Sensational Spider-Man attacks, tap target creature defending player controls and put a stun counter on it. Then you may remove up to three stun counters from among all permanents. Draw cards equal to the number of stun counters removed this way.

Flying, vigilance Ceaseless Tempest - Whenever Storm deals combat damage to a player, the next instant or sorcery spell you cast this turn has storm. (When you cast it, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Unrivaled Lethality - Double all damage Wolverine would deal. At the beginning of each end step, if Wolverine dealt damage to another creature this turn, put a +1/+1 counter on him. {1}{G}: Regenerate Wolverine. (The next time he would be destroyed this turn, instead tap him, remove him from combat, and heal all damage on him.)