Good names for Dogs include, but are not limited to: Booster, Bryn, Comet, Jasper, Killer, Pax, Pi, Ranger, Rocket, Sgt
Clever Impersonator had similar functionality, but was best left to copying your opponents' permanents thanks to the Legend Rule
Ugin, Eye of the Storms can immediately replace itself by drawing you a card and ticking up to nine loyalty (the life gain is also nice)
I would recommend adding some speed to the archetype...not much, but enough to keep from getting too easily outpaced by the faster decks out there
7 Weevil And A Dash Of Salt Weevil is upsetting for a variety of reasons but perhaps what makes him the least likable character in the entire show is the fact that he can remind anyone of that one annoying kid in class who couldn't be trusted with being lent a pencil much less prized, collectibles
That makes Timetwister super effective for losing players who need to do something drastic to turn the tables