Manual Spreadsheet Tracking This might sound old-school, but a surprising number of serious collectors still track card values in spreadsheets
Even in 2019, when cards were more affordable, it averaged around $700 because it was both coveted and difficult to grade
However, when your opponent does manage to destroy this card in battle, Electromagnetic Turtle still has a trick up its sleeve (or shell)
However, each card has a revers holo version as well, and I can hardly identify the difference
Protection is always welcomed and can save a creature from the board wipe effect if you choose to do that
It starts with spreadsheets, artwork, and editors making sure everything is correct