Monster Myst is unlocked at lvl18 and it's one of the main ways of obtaining new Pokémon for your account.

Every day a new Weather Forecast is available, and some Pokémon can show up according to the Weather that is displayed in that moment. The Weather has specific times to change, and the timezone used in the game is usually GTM+8 (Hong Kong).

Held Items, just like the name suggests, is an item that your Pokémon can hold and get some special buffs and stats out of them.

Fusion Level is one of the first things unlocked in your game. This provides alot of stats to your Pokémon, and the max fusion level is +40.

Mount is unlocked at lvl 12 and it plays a very important part in many battles, like the Arena (Head-on Battle).

Intimacy is a way of powering up your pokémon that can be increased in multiple ways.

Disclaimer: This is a basic recommended build. Please keep in mind that some builds might need to be changed in order to adapt your pokémon to the current meta, or to simply adapting yourself to the enemies that you play against.