For example: Base Set : A Poke Ball icon (the original) Jungle : A flower/jungle leaf Fossil : A claw/fossil shape Team Rocket : A dark "R" Neo Genesis : A small star-like shape Evolving Skies : A stylized cloud/sky design Prismatic Evolutions : A prism/crystal icon 151 : A Mew silhouette Surging Sparks : A lightning/spark design There are hundreds of set symbols at this point (the Pokemon TCG has released over 100 English expansion sets), so nobody memorizes them all
Golden Lure Modules turn PokeStops into Golden PokeStops, reads the official Pokemon Go description

Abyssal Harvester Adagia, Windswept Bastion Applied Geometry Ardyn, the Usurper Ashling's Command Brigid's Command Bushy Bodyguard Calamity, Galloping Inferno Campus Composer Caretaker's Talent Chandra, Flameshaper Choreographed Sparks Chrome Dome Coiling Rebirth Colorstorm Stallion Coruscation Mage Cursecloth Wrappings Darkstar Augur Donatello, Gadget Master Druneth, Reviver of the Hive Echocasting Symposium Electroduplicate Ember Island Production Emeritus of Truce Ertha Jo, Frontier Mentor Esoteric Duplicator Esper Terra Extravagant Replication Finch Formation Fire Lord Azula Firebender Ascension Firion, Wild Rose Warrior Flamehold Grappler Flowerfoot Swordmaster Foggy Swamp Visions Gadwick's First Duel Ghired, Mirror of the Wilds Goblin Glasswright Grub's Command Grub, Notorious Auntie Homunculus Horde Impostor Syndrome Improvised Arsenal Intrepid Rabbit Iridescent Vinelasher Jackal, Genius Geneticist Joo Dee, One of Many Kambal, Profiteering Mayor Kaya, Spirits' Justice Kindle the Inner Flame Lazav, Wearer of Faces Lluwen, Exchange Student Manifold Mouse Mardu Siegebreaker Mendicant Core, Guidelight Mirror Room // Fractured Realm Mirror Room // Fractured Realm Molten Duplication Multiversal Incursion Nexus of Becoming Oko, the Ringleader Oltec Matterweaver Pawpatch Recruit Phoenix Fleet Airship Raiding Schemes Ral, Crackling Wit Ran and Shaw Relm's Sketching Rite of Replication Rust-Shield Rampager Sage of the Skies Saheeli, the Sun's Brilliance

For the full methodology, including update cadence and market-source notes, read our pricing methodology
X Pokmon, Break Pokmon, etc.)
Complexity X