"When [...] would leave the battle area" refers to when that Digimon is placed in the trash, returned to the hand/deck, placed in the security stack, moved to the breeding area, or placed under another card
Plus, the stunning Dark Magician of Chaos makes a return as a collectors favorite
All in all, it's a really cool service that Collector's Cabinets
Place the rest at the bottom of your deck in any order.[Your Turn] When you would play 1 Digimon with DigiXros requirements, by suspending this Tamer, you may place cards from under your Tamers as digivolution cards for a DigiXros
1999 Gold Prism Exclusive Preview Seadramon Exclusive preview cards of the original batch of Digimon cards from the late '90s are already worth a few thousand dollars, but in higher grades and cooler (more memorable) Digimon, those profits can shift to upwards of $10,000