Upgrade

Every card in the game, aside from and (with the exception of However, can only be upgraded by Hexaghost's Inferno attack. Player cannot directly upgrade by any means.), can be upgraded to a better version.
Cards can only be upgraded once, with the exception of .
Ordinarily, this is done by the "Smith" command in Rest sites.
Multiple Relics can upgrade cards.
This can also be done in a multitude of Events.
Category:Game MechanicsCategory:Cards
== Upgrade-based Cards ==
* : Directly upgrade 1 card in your hand for this combat. upgrades all cards in your hand for that combat.
* : Can be upgraded an infinite number of times. The first upgrade gives 4 extra damage. Each further upgrade gives 1 more damage than the previous upgrade.
* : If this kills a non-minion enemy, upgrades 1 random card in your deck (permanently). Does not upgrade the card for the current combat--you cannot use the upgraded version until next combat.
* : Whenever a card is created during combat, upgrade it.
* : Upgrade ALL cards in your deck for this combat.
== Relics that Upgrade Cards ==
* : All Power cards gained will be automatically upgraded.
* : All Attack cards gained will be automatically upgraded.
* : All Skill cards gained will be automatically upgraded.
* : On pickup, upgrades 2 random Skills.
* : On pickup, upgrades 2 random Attacks.
* : On pickup, upgrades 1 random card.
* : At the start of every turn, upgrades a random card in your hand for that combat.
* Astrolabe: upon pickup transform 3 cards, then upgrade them.
==Events that offers Cards upgrade==
* All acts
** Designer In-Spire
** Ominous Forge
** Upgrade Shrine
* Act 1
** Living Wall
** Shining Light
* Act 2
** Ancient Writing
*** Only upgrades all of your and 
* Act 3
** Mind Bloom
*** Upgrades all of your cards, but gives you , which prevents future healing.
==Notes==