how to tell which set a pokemon card is from if Pokémon a First Edition How To Tell What Series

Academy Loremaster Anvil of Bogardan Dictate of Kruphix Font of Mythos Howling Mine Kami of the Crescent Moon Karma Ludevic, Necro-Alchemist Maralen of the Mornsong Mezzio Mugger Mornsong Aria Nekusar, the Mindrazer Omen Machine Rites of Flourishing Shadow of the Second Sun Spiteful Visions Teferi's Puzzle Box The Grand Calcutron Well of Ideas

The major factors are going to be variety and price

Avalugg 026/080 1st [XY2-026] Avalugg 026/080 1st [XY2-026] Our Selling Price: 480 JPY(tax excluded) (tax included: 528 JPY) Stock:8 Japanese consumption tax is automatically displayed as tax included amount due to system constraints, but actual tax amount varies depending on the shipping country, please be sure to check the tax amount on the final confirmation screen

The card has also been a multi-format all-star because its one of the best cards against each of the top decks in the non-rotating formats