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
I only ended up running a few accelerator lands in Nykthos, Shrine to Nyx, Phyrexian Tower, and Temple of the False God
There are of course odd instances where cards do not
Dynamic Design: A Pokmon with a powerful aura and an imposing presence
For those looking to mix and match cards from these decks with their own, the Sapphire/Steel deck will likely prove the better option since it hinges more on having Hero cards than the more limited Madrigal family cards
The biggest sale for a regular copy of the card is a 9.5 Gem Mint copy, which went for $25,000 in mid-2024 via Heritage Auctions