Use card voucher

Equip a set of gear having level 3 fatebound “buff application” and a helxar touched “buff application”. Once done when you eat a fruit, the duration of that fruit will be increased be 5x. This can be heavily increased if you, for say, take three local fruit of halcyon cemetery and make a potion of that combined fruits using alchemist(bacchus) . When upon consumption, instead of 600s of double card luck you get 2700s which is 45 mins. After consumption you can remove the Armour set that has the buff application fatebound and put back your normal Armour. Now to quadruple your chance of getting a card you drink both juice and the fortune juice also or at the new year shop.