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This is a page about the OS Mod skill card from Resident Evil Resistance. Read on to learn the cost, effects, and how to properly use or counter the OS Mod skill card.
 |
Name |
|---|---|
| OS Mod | |
| Mastermind | |
| Any Mastermind | |
| Cost | |
| 2 | |
| Requirement | |
| ・Unlocked by reaching rank 5 with Alex | |
| Recommended Tips for Mastermind |
|---|
 Keep it in your hand |
| Discard after the third Biocore is destroyed |
Holding the OS Mod automatically reduces the cooldown of the E.I.S., it is recommended that you hold on to it as soon as you get them and discarding them only after the third Biocore is destroyed.
| List of Skill cards | ||
|---|---|---|
| Bioweapon | Creature | Trap |
| Firearm | Effect | Mod |
How to Use and Counter OS Mod
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