To find the current market price of a Pokemon card, your best bet is to go to ebay and search sold listings (not "for sale" listings): Go to ebay
And one thing newer collectors often miss: top loaders should almost always be used with penny sleeves first
Its also just a defensible 2-drop for any deck that needs it, so Im sure Black Mage's Rod will be a solid card
Not all of the original dual lands have withstood the past twenty years of wear, and the ones that have been used as sandpaper have a price tag to show it
Browse live values, card variants, and set information for the highest-priced Amazing Rare cards on pkmn.gg
Its main focus, like any other TCG, is the game itself otherwise it would just be Topps or whatever else that died 20 years ago