Archivist of Oghma Weve seen a couple of tutor hate cards already, but what about turning tutors into card advantage
You can reduce Elsas Ink cost to 6 by using Shift, which is sort of like evolving Pokemon, in that youll need to put this Elsa on top of a different Elsa card when played
This human wizard can use reckless draw cards like Faithless Looting, Goblin Lore, or Careful Study to fill up your hand (well, technically your exile, but until the end of the turn it works as your hand) by doubling up all of their effects while avoiding the discard part
Far / Away Far / Away is a good removal spell in multiplayer Magic that can hit two different players with different effects (or hit a certain player twice)
Casting big creatures also grows this, combating the general weakness of mana dorks becoming irrelevant later in the game