Personally, I'd like to see Shiny Pokmon cards that either skew more towards Shining Pokmon cards with mechanically unique abilities that can reshape and redefine the card game, or artwork that better leverages the digital capabilities of the game
Cheap cards that do what your deck is trying to do are the most important things in cube and that isn't Mind Twist
Check out this list: Creatures (16) Lands (22) Spells (22) While I dont think that U/R Wizards is in danger of shooting into Moderns top tier or anything, its a totally sweet deck full of undervalued cards
Card Name Mana Cost Type Sorcery Rarity Uncommon rules Text This spell costs more to cast for each target beyond the first.Fireball deals X damage divided evenly, rounded down, among any number of targets
Wildcards as always can be traded in for any card you are missing of that rarity and they do not appear to be set dependent
The proofs will be signed on the front with a gold posca pen