A card given the designation "PSA 10" is a virtually perfect card, which must have four perfectly sharp corners, sharp focus and full original gloss, according to industry leader PSA (Professional Sports Authenticator)
Custom Handmade Edward Kenway proxies made from real Magic the Gathering card with many different alternated arts available for purchase.
You can use it on an opposing Commander which is legendary to half its power and toughness to double the turns needed to kill you with Commander Damage due to the legendary rule one copy would die
The cost of getting a Pokmon card graded is pretty high, and can result in situations where players actually lose money
Outside of decks with topdeck manipulation or, to be honest, decks with Commanders like Aminatou I dont know if Id play this before Brilliant Restoration, or if I had one, obviously a copy of Replenish