He has traveled across the country attending conferences and trading card shows, including the National Sports Collectors Convention, Fanatics Fest NYC, Upper Deck's Certified Diamond Dealer Conferences, and industry events for Topps and Panini
Community tracking across hundreds of box openings puts the Enchanted rate at approximately 1 per 48 packs, or about 1 per 2 booster boxes (each box holds 24 packs)
Excellent as Shantotto, Radical Lady is, its probably not totally accurate
The Madrigal Magic deck is a typal deck with very little aggro potential, which can make it feel like it isn't playing to the archetype's strengths
An Aura put onto the battlefield this way doesn't target anything (so it could be attached to a permanent with shroud, for example), but the Aura's enchant ability restricts what it can be attached to
Passive abilities (that dont need you to exert the card) can be used on the first turn they are played