You could use the Paradigm effect to double, then triple and quadruple up mill effects by copying a card like Exhibition Tidecaller, forcing your opponent to quickly dump the cards in their library into their graveyard
Magics most famous vampire doesnt come cheap if you find this Serial Numbered, Double Rainbow Foil card, but it looks amazing
I would be very tempted to let you take Interceptor and Shadow, Mysterious Assassin as partners Ill be honest with you
Hes a one drop, you can pay three and tap him to create a token, and then you can pay six and tap him to ultra-populate, giving you a new token for every token you already have
You can avoid paying commander tax when Otharri dies with the likelihood that youll be able to have at least one rebel on the field
Resurrection Orb Our only scoring equipment and colorless card is this two-drop and four to equip