User blog comment:XenoRalph/My Quiz Blog/@comment-5906901-20150806071655

Easy:

Melee

Meta Knight

Inhale

Mewtwo

Masahiro Sakurai

Medium:

Ryu

Capcom (Mega Man and Ryu)

Pretty much everyone in Smash 4 due to the rage mechanic but uniquely Lucario.

Ness

They're mostly from handheld games.

Hard:

It's not as fast as Melee and the random tripping mechanic.

DK

Shulk (but his three hits in dsmash do not necessarily all connects)

Mii Fighters, Villager, and Pac-Man.

Jigglypuff