All the way back to the 1960s and the villains Silver Age origins. Spider-Man and Green Goblin go back a long way. You can usually find Connecticat nearby the Quest Board in all towns. From then on, talk to the Felyne, Connecticat, to scan Amiibo. Monster Hunter Stories will automatically give you a short tutorial about Amiibo when you're able to use them very early on in the game.
How to Use Amiibo in Monster Hunter Stories If you click on one of these links to buy the product, IGN may get a share of the sale.
Some are difficult to find Read each Amiibo's section for more information! The links in each Amiibo's description below lead to their Amazon pages. Though all of these species of monsters are obtainably naturally in Monster Hunter Stories, these represent the special Monsties the characters ride in the game and anime, and naturally have good genes and decent skills. These aren't available for purchase in the US, and haven't been confirmed for release, but they can be imported easily on Amazon, and will work with any region 3DS.