Each booster pack should retail for around $5.99 and includes 10 cards
Youll find it in many a Cube with Sneak Attack and Flash as supported archetypes, which gives you a good idea of where you want it in Commander
Storm, Queen of Wakanda would fit best in a Selesnya (GreenWhite) midrange or gowide aggro deck that can consistently attack with multiple creatures, especially ones that benefit from temporary evasion or large power booststoken builds, +1/+1 counter strategies, or creature-heavy go tall and wide shells would maximize her attack trigger by turning a second attacker into a major aerial threat
Based on the data I do have, it seems to be between 0.5 and 0.55 Mythics you can take per draft, though it should decrease as you get closer to the Mythic Point
Duskmourn: House of Horror introduced a variant of manifesting, called manifesting dread
Its sweet in B/R or B/W all-sideways, all-the-time decks since your dudes are all the same size and the token just replaces whatever gets blocked