Investment Strategies : What makes one box a better investment than another, and what strategies should you adopt for the best outcomes
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Luxray Gleam Eyes Pokmon Source: official-artwork Source: official-artwork Genera Gleam Eyes Pokmon Luxray 027/080 Nihil Zero Luxray ex 246/742 Start Deck 100 Battle Collection Luxray ex 041/101 Mask of Change Luxray ex 118/101 Mask of Change Luxray 061/190 Shiny Treasure ex Luxray 242/190 Shiny Treasure ex Luxray 021/071 Clay Burst Luxray 028/098 Paradigm Trigger Luxray V 021/067 Time Gazer Luxray V 070/067 Time Gazer Luxray 039/100 Star Birth Luxray 142/414 Start Deck 100 Luxray GL LV.X 017/025 25th Anniversary Promo Pack Luxray 032/070 Rapid Strike Master Luxray 035/096 Rebellion Crash Luxray 022/053 Family Pokmon Card Game (Sword & Shield) Luxray 038/131 Starter Deck GX Luxray 020/066 Ultra Moon Luxray 180/XY-P XY Promos Luxray BREAK 181/XY-P XY Promos Luxray 029/080 Wild Blaze Luxray 023/052 Psycho Drive Luxray 039/090 Advent of Arceus Luxray 004/012 Collection Pack Mewtwo LV.X LuxrayGL 029/090 Bonds to the End of Time LuxrayGL 030/090 Bonds to the End of Time LuxrayGL 014/DPt-P DPt-P Promotional cards Luxray 086/DP-P DP-P Promotional Cards Luxray Temple of Wrath Luxray DPBP#466 Diamond Collection

Obviously its not really worth spending two mana and a card to turn your worst creature into the best creature on the battlefield, but what about a spell that can either do that or turn your opponents best creature into the worst creature on the battlefield
Ironically, Pocket somehow has a system for acquiring cards and building decks that is eons ahead of the actual PTCGO app (at least when I was last into it)
Below is a breakdown of why certain Pokmon TCG cards could lose a lot of value in the next few years