- Race: Virus
- Type: Attachment
- Tech requirements: none
- Built where?:
- Whenever a Vector attacks an enemy unit, attach a Carrier card to it face-down.
- During each Virus prep phase, turn all Carrier cards face-up.
- Build cost / time: none
- Attributes: none
If a carrier card is face-down, the unit is not affected by any Virus upgrades, and it does not get replaced by a Festering Corpse when it dies. The Carrier card only affects gameplay once it is turned face-up.