The problem with Mental Misstep is that if it's legal, everyone will play it and the format will quickly devolve into weird Mental Misstep wars where you need Mental Misstep to counter your opponent's copies of Mental Misstep
Quick Reference: PSA Grading Scale The Bottom Line PSA 10 Gem Mint is the gold standard in card grading
It's even good enough to see play in more powerful formats
C Common Salamangreat Foxy X FIRE Level 3 [ CyberseEffect ] ATK 1000 DEF 1200 When this card is Normal Summoned: You can excavate the top 3 cards of your Deck, and if you do, you can add 1 excavated "Salamangreat" card to your hand, also shuffle the rest into the Deck
The cards looked so cool printed on shiny golden metal, with everything Id chosen gorgeously displayed on the card, and they even came with plastic magnetic protectors, which are great for displaying them
If this card in its owner's possession is destroyed by your opponent: You can Set 1 Quick-Play Spell directly from your Deck