Deck Management and NFTs
In Vrumble, your connections are what let you make a deck of cards.
These decks of cards are what enable you to cast various mystic powers in the mini-games or play the Battle in the Ring - Idle Game.
With each friend that you make you can add them to your deck - up to 9 cards total.
For deck management since it relates to On-Chain games to get rewards - each time you 'change your deck' you will need to sign an Avalanche Chain Transaction. Every time you Follow someone you will need to sign the transaction to save that friend state on to the chain.