Ambassador Blueprint: Drop sources, locations, and probabilities

Missions with a Chance to Get Ambassador Blueprint as a Reward

Planet / Mission	Type	Rotation	Probability
Veil / Lu-Yan	Skirmish	C	16.67
Venus / Luckless Expanse	Skirmish	C	12.50
Neptune / Enkidu Ice Drifts	Skirmish	C	8.33
Pluto / Fenton's Field	Skirmish	C	8.33

Other items:
Ambassador Receiver Blueprint - Ambassador Barrel Blueprint - Ambassador Stock Blueprint