Being a stage 1 Pokmon, Banette ex is unlikely to ever reach the oppressiveness of these cards, because you cant start attacking with it on your first turn
Kingdoms of Intrigue OP-04 Following the release of Pillars of Strength, One Piece Card Game fans were treated to two decks built around specific characters, rather than crews
Yawgmoth provides a similar card draw option and also incredibly relevant text for the mirror, having protection from Humans as well as being able to turn creatures that would otherwise die to removal into additional cards while shrinking opposing creatures
Izzet (blue/red) decks are not known for the ability to ramp, so you'll be spending the first few turns setting up mana rocks for mana generation, leaving your defenses open
For starters, we should note that - as we mentioned up top - the weightings are a bit of a mess