Down tilt, Smashpedia

A Strong Down, also known as a Down tilt (abbreviated "d-tilt,") is a Strong Attack performed by any character by holding the control stick lightly down or crouching and pressing A while on the ground. It will instantly hit all surrounding characters, making it useful for spacing. It is also useful for a foe rolling around you. It can also be performed by pressing Z while crouching. In Super Smash Bros. Brawl, many Strong Down attacks have the ability to make opponents Prat Fall/trip occasionall

List of fighters debuting in Super Smash Bros. Ultimate - Super Mario Wiki, the Mario encyclopedia

Mega Man move list for Smash Bros. Wii U

Paper Mario (SSBD) - Super Smash Bros. Dream Wiki

Yoshi Counters

Yoshi Counters

Link (SSBU)/Down tilt - SmashWiki, the Super Smash Bros. wiki

Forward tilt, Smashpedia

Super Smash Bros. 64 - 01 to 04 / Characters - TV Tropes

Sonic (SSB4)/Down tilt - SmashWiki, the Super Smash Bros. wiki

Kazuya (SSBU)/Down tilt - SmashWiki, the Super Smash Bros. wiki

Daisy (Super Smash Bros. Ultimate), Smashpedia