8 pocket card sleeves Trendiphy Binder for Trading Cards, 30 Sheets, Clear Transparent 92x67mm/3.62x2.64inch pocket 400 Cards Trading Binder 8

In particular, they don't overwrite the permanent's level up ability

We should note the PSA 10 definition: A PSA 10 card must be free of staining of any kind, but an allowance may be made for a slight printing imperfection, if it doesnt impair the overall appeal of the card Id agree that a printing line fits the definition of a slight printing imperfection. I think whether it impairs the overall appeal of the card is up for debate

POOR Any drawings, stamps, signatures, or unofficial writing are considered alterations to the card, lowering its value

it plays particularly well in midrange decks with a planeswalker or two

This lets you go off with Metalfoe Fusion plays a lot more often

These sorts of cards give you a long-game value that gains cards and power over time and can really impact the board