Version History

2020-07-07 Gwent v7.0.2      - playgwent.com News [EN] - Master Mirror Hotfix
2020-06-30 Gwent v7.0.0      - playgwent.com News [EN] - Master Mirror Expansion
2020-05-05 Gwent v6.2.0      - playgwent.com News [EN] - Balance changes
2020-04-02 Gwent v6.1.0      - playgwent.com News [EN] - New Abilities, Journey, Balance (Android is v6.0)
2020-03-03 Gwent v5.2.0      - playgwent.com News [EN] - Year of the Wererat, Balance changes
2020-02-04 Gwent v5.1.0      - playgwent.com News [EN] - Balance changes
2019-12-13 Gwent v5.0.1      - playgwent.com News [EN] - Merchants of Ofir Hotfix
2019-12-09 Gwent v5.0.0      - playgwent.com News [EN] - Merchants of Ofir Expansion
2019-10-28 Gwent v4.1.0      - playgwent.com News [EN] - Balance changes (29th iOS Release)
2019-10-09 Gwent v4.0.3      - playgwent.com News [EN] - Iron Judgment Balance Hotfix 
2019-10-02 Gwent v4.0.0      - playgwent.com News [EN] - Iron Judgment Expansion 
2019-08-30 Gwent v3.2.0      - playgwent.com News [EN] - Vampire Rework, Balance 
2019-07-31 Gwent v3.1.0      - playgwent.com News [EN] - NR Rework, Bronze Rebalance
2019-07-05 Gwent v3.0.1      - playgwent.com News [EN] - Syndicate Hotfix
2019-06-28 Gwent v3.0.0      - playgwent.com News [EN] - Novigrad Expansion
2019-05-30 Gwent v2.2.0      - playgwent.com News [EN] - User Experience Update
2019-04-30 Gwent v2.1.0      - playgwent.com News [EN] - Nilfgaard Update
2019-04-04 Gwent v2.0.1      - playgwent.com News [EN] - CC Dettlaff Hotfix
2019-03-28 Gwent v2.0.0      - playgwent.com News [EN] - Crimson Curse Expansion
2019-02-28 Gwent v1.3.0      - playgwent.com News [EN] - Seasonal Trees Update
2019-01-31 Gwent v1.2.0      - playgwent.com News [EN] - Thronebreaker Leaders Update
2019-01-10 Gwent v1.1.0      - playgwent.com News [EN] - Mulligan Update
2018-12-04 Gwent v1.0.1.26   - playgwent.com News [EN] - Console Release
2018-11-07 Gwent v1.0.0.15-2 - playgwent.com News [EN] - Artifact Provision Update
2018-10-23 Gwent v1.0.0.15   - playgwent.com News [EN] - PC Release
Cards: 4

Changes

Demon  
Doomed.
At the end of your turn if the unit on the right is not a Demon transform it into a base copy of self.
v7.0.2
4
9
Demon  
Doomed.
At the end of your turn if the unit on the right is not a Demon transform it into a base copy of self.
v7.0.0
4
8
Leader  
Order: Play a Skellige unit from your graveyard.

This ability adds 11 provisions to your deck's provisions limit.
v7.0.2
11
Leader  
Order: Play a Skellige unit from your graveyard.

This ability adds 14 provisions to your deck's provisions limit.
v7.0.0
14
Raid  
Echo.
Damage an enemy unit by 2 then play a Warrior from your deck with a provision cost of 7 or less.
Deathblow: Play a Warrior from your deck instead.
Bloodthirst 3: Always trigger the Deathblow ability.
v7.0.2
10
Raid  
Echo.
Damage an enemy unit by 2 then play a Warrior from your deck with a provision cost of 8 or less.
Deathblow: Play a Warrior from your deck instead.
Bloodthirst 3: Always trigger the Deathblow ability.
v7.0.0
10
Pirate Human Warrior  
Veteran.
Deploy: Give an enemy unit Rupture.
v7.0.2
4
11
Pirate Human Warrior  
Veteran.
Deploy: Give an enemy unit Rupture.
v7.0.0
5
11

Balance changes only. No Hotfixes.
If you spot an error let me know, I sometimes screw up the color or miss a card :)

Buff
Nerf
Rework, Adjustment