And even then, this leaves out hundreds of great cards (early Sugimori, Kimura, Arita etc.)
Norns Annex Norn's Annex needs to be mentioned as a lesser version of the cant attack enchantments ranked below
I highly recommend going Red/Blue (Izzet) because that gives you access to the best coin flip cards and to some of the best artifact tutors to consistently find Krark's Thumb each game
Mix and match from two booster packs to find and create some hilarious combos
And then you make a 4/4 flyer that's swinging for the turn as well, and if it this, that's eight damage to them plus the four, for a grand total of twelve life differential on the fourth turn after casting it on turn three
BolasTheme In Bolas's Clutches and The Eldest Reborn are good value cards and have Bolas in the art, which counts for the theme as well