Variables: N is about 3.5 from my observations, and that already accounts for the fact you pick some Mythics, so no further adjustment needed there
The negative EV is substantial on average (-15,065 per box), but the SA variance makes S9 one of the most exciting regular expansion boxes to open
That means there are far fewer copies of this card in circulation
Ill get it graded soon
Minamo Scrollkeeper, Trusted Advisor, Doctor Octopus, Master Planner, Cecily, Haunted Mage/Eleven, the Mage, and Twenty-Toed Toad each increase your maximum hand size to a specific amount and might fit your deck's plan
Some Flip Card Rules Section 710 of the Comprehensive Rules , November 8, 2024, describes how Flip Cards function