On the Skyweaver Market, please use USDC to buy (or sell) the following:
Silver cards
Gold cards
Card Backs
Stickers
You can also buy entire decks through the Skyweaver Market. Minting of Hero Skins are unavailable for now. You can buy the Skypass using USDC, or using a credit card;
However, you cannot buy, sell or trade individual base cards and tickets, and titles, which you earn through the Skypass.