Thadius is acquired in Assault the Arctis Mines in Arctis.
- Proc chance: 15%
- Damage: 1-3
- Average damage per attack: 0.3
- On proc: Jams one Infantry.
- Proc chance: 10%
- Damage: 0-2
- Average damage per attack: 0.1
- On proc: Increases Attack/Defense by 5%.
Thadius is available to Tyrant players for finishing Mission 17.
Since version 1.7.54, selling of this card is disallowed.