Cards

As of version 1.5.6 there are a total of 19 cards available. A card can be bought for 20 diamonds. In order for a card bonus to apply to the world, the card must be activated. Each active card requires one card slot. Currently, 14 card slots can be bought, meaning that the maximum amount of cards that can be simultaneously active is 14. Card bonuses remain after prestige.

Upgrades
Every card can be upgraded up to five times. For every level, the following amount of cards of this type must be collected:


 * Lv. 1 -> 2: 3 cards
 * Lv. 2 -> 3: 5 cards
 * Lv. 3 -> 4: 8 cards
 * Lv. 4 -> 5: 12 cards
 * Lv. 5 -> 6: 20 cards