Socket Card Upgrade Guide
Guide to socket card upgrades: combining cards, success rates, protection scrolls, and reshuffling system.
- Category
- Upgrades
- Author
- Swaight
- Published
- 2025-10-08
- Updated
- 2026-04-05
Socket Card Upgrade Guide
Important Notes
- 2%, 3%, and 4% cards can be dropped from monsters level +20.
- 7% cards can only be obtained by upgrading 10× 4% cards into 1× 7% card at the Card Master NPC in Flarine.
- D, C, B, and A cards cannot be upgraded.
Socket Card Upgrade System
You can upgrade lower-grade cards into higher-grade ones at the Card Master NPC. Each upgrade attempt has a success rate that depends on the percentage (%) of the cards used.
Scroll of EProtect
- A Cash Shop item called Scroll of EProtect can be used to prevent card loss on failed upgrades.
- You can queue up to 99 attempts at once if you have enough cards and scrolls.
Tips & Success Rates
- 3% → 4% Upgrade
- Only Lightning Card (3%) → 4% is considered worth the cost.
- Success Rate: 15%
- 4% → 7% Upgrade
- Always use a Scroll of EProtect for this upgrade.
- Success Rate: 4%
Suit Piercing Cards
- 2%, 3%, and 4% suit piercing cards are droppable from monsters level +20.
- 7% cards are only obtainable by combining 10× 4% cards at the Card Master NPC.
Weapon & Shield Piercing Cards
- These cards can be obtained in dungeons.
Card Reshuffle System (Weapon/Shield Cards)
This system allows you to exchange 3 weapon/shield piercing cards (*D, C, B, or A grade*) of the same grade for 1 random card of the same grade.
How It Works
⚠️ You must use 3 cards of the same grade and type (weapon/shield piercing cards only).
- Visit the Card Master NPC.
- Select the Card Reshuffle option.
- Insert 3 weapon/shield piercing cards of the same grade.
- Receive 1 random card of that same grade.
Mentioned in this Guide
- Card Master Madrigal
- Scroll of EProtect Protect Scroll
- Lightning Card (3%) Piercing Card