Drawing two cards a turn is a snap in bluejust cast an Opt or Consider, and attack with unreasonable power
Leela, Sevateem Warrior Leela, Sevateem Warrior is a super unexciting doctors companion, but Im sure it gets big fast, like a Managorger Hydra that triggers off draws instead of spells
Zhulodok is a fantastic balance at its mana cost of
The Double-Faced nonland/land cards are also pretty interesting
Jeskai Blink pushes all these synergies to their maximum potential
It reminds me of Wizards of the Coasts older Commander precons, which were often more like two or three half-decks in a trenchcoat (the idea being that players would play a few games, get a feel for which mechanics they liked and then start swapping in cards to emphasize that part of the deck)