Considering there are only six one mana creatures that count as Dragons (Dragons + creatures with "changeling"), you might not be able to start using this super early without some additional ramp
The die roll caused by the activated ability has no inherent effect: you just roll a six-sided die, but any ability that triggers whenever you roll a die will trigger
Yet, I've found that the deck hits far more than it misses
Kefka, Dancing Mad Decks on EDHREC: 273 While a seven-mana commander is a pretty hard sell nowadays, especially in such not-rampy colors, Kefka is still a great commander option if you love stealing cards from other players
It gains reach, trample, hexproof, and indestructible until end of turn
Mother of Frankenstein is from escape room masterminds Hatch Escapes.