Upgrades can be applied to Cards to give them certain Effects or increased stats.
See also: Merchants
Unit Upgrades[]
Orange upgrades are common, red upgrades are rare.
Upgrade | Description | Acquired From |
---|---|---|
Strengthstone | Upgrade a unit with +10. | Merchant Shards of the Pyre |
Heartstone | Upgrade a unit with +25. | Merchant Train Graveyard |
Battlestone | Upgrade a unit with +5 and +10. | Merchant |
Furystone | Upgrade a unit with Rage 7. | Merchant (Hellhorned only) |
Thornstone | Upgrade a unit with +10 and Spikes 3. | Merchant (Awoken only) |
Runestone | Upgrade a unit with Incant: Gain Armor 2. | Merchant (Stygian Guard only) |
Shieldstone | Upgrade a unit with Damage Shield 3. | Merchant (Umbra only) |
Wickstone | Upgrade a unit with Burnout 1, +5 and +5. | Merchant (Melting Remnant only) |
Echo Stone | Upgrade a unit with '+3 per '. | Merchant (DLC) (Wurmkin only) |
Largestone | Upgrade a unit with +1, +15, and +40. | Merchant |
Frenzystone | Upgrade a unit with Multistrike 1. | Merchant |
Immortalstone | Upgrade a unit with Endless. | Merchant |
Speedstone | Upgrade a unit with Quick. | Merchant |
Heaven's Aid | (One of these)
|
Heaven's Aid |
Heaven's Finest | (One of these)
|
Heaven's Finest |
Major Refraction | Upgrade a unit with +2, +30, and +30. | Crystals |
Minor Refraction | Upgrade a unit with 1. | Crystals |
Monster Railspike | Upgrade a unit with +20 and +20 and add Purge. | Rail of the Covenant |
Sunderstone | Upgrade a unit with 'Strike: Apply Melee Weakness 1.' | (DLC) Concealed Caverns |
Sapstone | Upgrade a unit with 'Summon: Apply Sap 4 to enemy units.' | (DLC) Concealed Caverns |
Heph's Consolation | Upgrade a unit with +10 and -1. | (DLC) Concealed Caverns. |
Made to Fit | -3 | (DLC) Comes innately with Heph the Blacksmith. |
Engage Pact[]
At Divine Temples, a unit can be sacrificed in order to infuse its essence into another unit, at the cost of +25. A unit can be infused with another unit's essence only once.
Spell Upgrades[]
Blue or white upgrades are common, purple or black upgrades are rare.
Upgrade | Description | Acquired From |
---|---|---|
Emberstone | Upgrade a spell to cost -1. | Merchant |
Powerstone | Upgrade a spell with +10 Magic Power. | Merchant |
Surgestone | Upgrade a spell with +20 Magic Power and Consume. | Merchant |
Eternalstone | Upgrade a spell to remove Consume and cost +1. | Merchant |
Freezestone | Upgrade a spell to gain Permafrost. | Merchant |
Keepstone | Upgrade a spell to gain Holdover. | Merchant |
Stackstone | Upgrade a spell to gain Doublestack and cost +1. | Merchant |
Seekstone | Upgrade a spell to gain Intrinsic. | (DLC) Divine Temple |
Truestone | Upgrade a spell with +10 Magic Power and Piercing. | (DLC) Divine Temple |
Purgestone | Upgrade a spell to gain Purge and cost -1. | (DLC) Divine Temple |
Twinstone | Upgrade a spell to gain Spellchain. | (DLC) Divine Temple |
Valuestone | Upgrade a spell to cost -2. | (DLC) Divine Temple |
Extremestone | Upgrade a spell with +30 Magic Power. | (DLC) Divine Temple |
Heaven's Aid | (One of these)
|
Heaven's Aid |
Heaven's Finest | (One of these)
|
Heaven's Finest |
Spell Railspike | Increase Magic Power by 20 and add Purge. Reduce cost to 0. | Rail of the Covenant |
Improved Railspike | Upgrade all copies of Automatic Railspikes with +10 Magic Power and Consume. | Heph the Blacksmith |
Unhinged Power | Reduce cost to 0 and apply Purge. | (DLC)Concealed Caverns |