Guides
πŸƒ Card Collection

πŸƒ Card Collection

Kuro AI features a full collectible card system where every character has unique tradeable cards. Pull packs, build your collection, customize your cards with cosmetics, and trade with other users on the marketplace.


Pulling Cards

To get new cards, you open card packs. Each pull costs 150 Krystals (KR) and gives you one random card.

Every card you pull has randomly assigned attributes:

  • Character β€” which character appears on the card
  • Print Number β€” your copy number (e.g., #0001, #0042, #3000)
  • Condition β€” the physical state of the card
  • Quality β€” the visual tier (Base, Foil, Prism, Max)

Lower print numbers are rarer and more valuable. Print #1 (SP) is the rarest card possible!


Card Rarities

Characters themselves have a rarity tier that affects how likely they are to appear in pulls:

RarityDrop RateBorder Color
Legendary1%Gold
Epic9%Purple
Rare30%Blue
Common60%Gray

Legendary and Epic cards feature special visual effects like holographic shimmer and glowing borders.


Print Tiers

The print number on your card determines its value tier, separate from the character's rarity:

TierPrint RangeColorRarity
SP (Single Print)#1 onlyOrangeUltra-rare β€” only 1 exists
Legendary#2 – #10GoldOnly 9 copies
Epic#11 – #100Purple90 copies
Rare#101 – #500Blue400 copies
Common#501+GrayUnlimited

A Common character with print #3 (Legendary tier) can be worth more than a Legendary character with print #5000 (Common tier). Print number matters!


Card Condition

Each card has a condition that affects its value and what customizations you can apply:

ConditionCustomizations AvailableStardust Value
MintAll (frames, dyes, effects, morphs)100%
ExcellentAll85%
GoodFrames, dyes, effects65%
PoorFrames only40%
DamagedNone20%

You can repair damaged cards using Stardust:

Repair StepCost
Damaged β†’ Poor10 SD
Poor β†’ Good15 SD
Good β†’ Excellent30 SD
Excellent β†’ Mint45 SD
Total (Damaged β†’ Mint)100 SD

Card Variants

Cards come in different seasonal variants with unique artwork:

VariantIcon
Originalβ€”
Summer / BeachπŸ–οΈ
ChristmasπŸŽ„
HalloweenπŸŽƒ
ValentineπŸ’•
AnniversaryπŸŽ‰
Limited⭐

The same character can have a different card for each variant β€” collect them all!


Card Quality

Beyond condition, cards have a visual quality tier that enhances their appearance:

QualityEffect
BaseStandard look
FoilShiny foil overlay
PrismHolographic / iridescent effect
MaxUltimate premium visuals

You can upgrade quality through the Fusion system (see below).


Pity System

Kuro AI has a unique relationship-based pity system that works behind the scenes. It's invisible β€” no progress bars or counters β€” but it rewards loyal fans:

  • Wishlist Bonus: Add up to 5 characters to your wishlist. Spending Krystals on a wishlisted character (gifts, etc.) subtly increases your chances of pulling them.
  • Quality Bonus: Total Krystals spent across the platform gradually improves the print quality of your future pulls.

The more you interact with a character, the better your luck with them. It's a bond thing.


Customizing Cards

You can personalize your cards using Stardust (SD), a currency earned by burning unwanted cards.

Available customizations:

TypeWhat It DoesCost Range
FramesDecorative border around the card50 – 200 SD
DyesColor overlay on background/nameplate30 – 150 SD
EffectsVisual FX (sparkle, fire, holographic, sakura...)100 – 250 SD
GlowsAnimated corner glow effectsVaries
MorphsChange to a seasonal variant artwork300 SD
Fonts & ColorsCustom nameplate text styleVaries

Remember: card condition affects which customizations you can apply. Mint cards get everything, Damaged cards get nothing.


Burning Cards (Stardust)

Don't want a card? Burn it to convert it into Stardust:

Print TierStardust Earned
SP (#1)Cannot be burned
Legendary (#2-10)~1,000 SD
Epic (#11-100)~350 SD
Rare (#101-500)~120 SD
Common (#501+)~50 SD

The final amount is multiplied by the card's condition (Mint = 100%, Damaged = 20%).

Burning cards also gives a small, hidden boost to your pity system β€” better pulls in the future.


Card Fusion

Have duplicate cards of the same character? Fuse them together to upgrade the card's quality tier:

Base β†’ Foil β†’ Prism β†’ Max

Each fusion requires matching cards plus some Stardust. It's the best way to make your favorite cards look incredible.


Trading on the Market

You can buy and sell cards with other users on the Marketplace:

Selling

  1. Go to the Market and select a card from your inventory
  2. Set your price in Krystals
  3. List it β€” the card gets locked until sold or delisted

Buying

  1. Browse the Market with filters:
    • Character name
    • Print range (#1-10, #11-100, etc.)
    • Condition (Mint, Excellent, etc.)
    • Quality (Base, Foil, Prism, Max)
    • Variant (Original, Seasonal, etc.)
  2. Check the price history chart to see fair pricing
  3. Click Buy to purchase instantly

Making Offers

  • You can also make offers on cards that aren't listed
  • Include Krystals or propose card-for-card trades
  • Both parties must accept for the trade to go through

Tip: Check the "floor price" (cheapest listing) before setting your sell price.


Viewing Your Collection

Your collection is visible on your Profile page:

  • Showcase β€” your top cards displayed publicly
  • Full inventory β€” searchable, sortable, filterable
  • Collection stats β€” total cards, value breakdown by print tier, SP count, etc.

Other users can see your public showcase when visiting your profile.


Collection Achievements

Pulling cards earns you Emblems (achievements):

AchievementRequirement
First PullPull 1 card
CollectorPull 10 cards
Gacha AddictPull 100 cards
Gacha HellPull 500 cards
Gacha GodPull 1,000 cards
Mint ConditionAcquire a Mint card

Emblems are displayed on your profile and contribute to your Emblem Score.

Last updated on April 5, 2026