Pyros is expended to power Transmutations.

消耗圣火可发动嬗变术。

youdao

Brand: a body mark made by Pyros signifying a Promethean's membership in an alchemical pact.

烙印：活尸身上以圣火标记的烙印，代表其为某契约的成员。

youdao

Pandoran: a creature animated by Pyros, but which has no Azoth of its own. Pandorans are the spawn of Flux.

尸祸：以圣火活化的生物，但本身没有水银。尸祸是暗火的衍生体。

youdao

The L.A. Times also had a good write-up on Pyros.

FORBES: Raytheon's New Collateral Damage Minimizing Munition