If you can make do with Azorius colors, heres what you want
They mesh well with mechanics like foretell and plot that help to set up explosive double-spell turns
I also quite like Ignis Scientia as a value/ramp creature with free graveyard hate
Spreading damage onto your opponent's characters and shifting in a Robin Hood, Sneaky Sleuth on the right turn can help you get a big boost in lore, and spreading out the damage will also help ensure Robin Hood, Timely Contestant doesn't get stuck in your hand
He is described as a skirt-chasing mood maker with a chip on his shoulder from a different social status compared to his other friends and, thus, feels inferior, but wishes to be useful
While 8 mana is expensive for a board wipe that just hits artifacts and enchantments, you do get to draw a card as well so it offsets it a bit