Gameplay use for Prerelease Packs is primarily Sealed Deck play (build a deck from those 6 packs and play), but you can also just open it for fun at home if you get one, simulating that sealed experience with a friend
//// Ragnarok, Divine Deliverance Legendary Creature Beast Avatar 7/6 Vigilance, menace, trample, reach, haste When Ragnarok dies, destroy target permanent and return target nonlegendary permanent card from your graveyard to the battlefield
3-130R Cagnazzo Language: all languages except German Original text When Cagnazzo enters the field, all the Forwards opponent controls lose 1000 power for every 2 Water Characters you control
Sounds like fun to me, but I could see that being overwhelming for a newbie
Mickey Mouse is the other Iconic from Fabled , a set thats almost impossible to find in stores, and that card has a Market Price of almost $2,000