Shapeshifters like Vesuvan Drifter from MOM: The Aftermath are also good options, and Dimir colors are perfect for accessing lots of the best rogues in the game, like Frogtosser Banneret for cost reduction
You can't use cards with a cost of 5 or more, but your Leader's effect lets you power up low-cost Characters as long as you have 2 Event cards in hand, which is perfect for aggressive play
it prevents a card type which is often necessary for controlling Blue decks from becoming stale and repetitive in gameplay
It's not a bad goal to shoot for
Morophon, the Boundless: Created as a lord of whatever creature type you want to run, Morophon is also a pretty good card itself, and fits in here pretty well, making Ulalek free
The tales we tell ourselves! Clay Kaczmarek Illustrated by Nstor Ossandn Leal Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp