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  1. user guide
  2. Leveling

Upgrade

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Last updated 2 months ago

Users can only upgrade:

  1. S-Rank Monster Card

  2. Shadow Army Cards (SB and SA-Rank Only)

Shadow Army Cards Rank [SB-Rank < SA-Rank < SS-Rank]:

S-Rank Monster Cards can be upgraded to SB-Rank Shadow Army Cards.

For higher ranks, users can use Essence Stones to upgrade:

  • SB-Rank Shadow Army Card for a chance to obtain SA-Rank Shadow Army Card.

  • SA-Rank Shadow Army Card for a chance to obtain SS-Rank Shadow Army Card.

Collectible Type
On Successful Upgrade
On Failed Upgrade

Cards

Burned

Retained

Essence Stones

Burned

Burned

Upgrade Requirements by Shadow Army Rank