This is only good advice in cube play, you will note modern decks do not take this advice and this is because in cube you very rarely face mirrors due to the card pool being what it is
Unsurprisingly, the most valuable Pokmon cards in this year's McDonald's collection are the holographic variants
Whether youre building around Leyline Binding in a powerful combo list or sleeving it up for a casual pod, having access to this card at a fraction of the original price opens up your entire deckbuilding strategy
Ah yes, Mindslaver was printed in Mirrodin, which meant that Gleemax needed to have a new Oh no
Conversely, those who bought at the 2021 peak and sold in panic in 2022 often lost money
Coalition Victory and Approach of the Second Sun balance their power by requiring large, unwieldy amounts of mana alongside a second condition