Earth's Mightiest Heroes does some pretty heavy lifting in my She-Hulk Leadership deck. With an ATK of 4 from already being buffed by the aggression player's Combat Training, She-Hulk can have some explosive turns dropping a Moxie or two, and several attacks with this card and her own One-Two Punch.
Hero Action: Exhaust an avenger character you control → ready another avenger character you control.
"We come together to fight what can't be fought alone." — Luke Cage
The Rise of Red Skull #22.