MARVEL VS. CAPCOM: INFINITE Official Web Manual | Battle System
https://game.capcom.com/manual/mvsci/en/ps4/page/2/2
> Normal Moves
> Press any kick or punch button to perform a normal move.
> The move performed differs depending on your character's status and the button pressed.
MARVEL VS. CAPCOM: INFINITE Official Web Manual | Battle System
https://game.capcom.com/manual/mvsci/en/ps4/page/2/2
> Special Moves
> Certain combinations of directional buttons and the kick/punch buttons trigger special moves.
> Inputting a special move command during a normal move allows you to cancel
> out of that move and quickly perform the special move instead.
MARVEL VS. CAPCOM: INFINITE Official Web Manual | Battle System
https://game.capcom.com/manual/mvsci/en/ps4/page/2/2
> Hyper Combo
> Inputting a special command and simultaneously pressing two of the punch/kick buttons triggers a hyper combo, a powerful move that expends the hyper combo gauge.
> Lv1 hyper combos expend one bar of the gauge, while the stronger Lv3 hyper combo expends three.