Pyrocidic Nano-Clusters were the special raritanium upgrade for the Shard Reaper. This upgrade added pyrocididc Nano-Clusters were to each trillium shard. The Nano-Clusters embedded themselves into the shard's target, then triggered an explosive reaction, causing additional damage.
- In the description for this upgrade, "embedded" was misspelled "imbedded."
- Ratchet & Clank Future: Tools of Destruction (first appearance)