Ravens follow Odin through more of Norse tradition than Huginn and Muninn alone. Battlefields in Old Norse poetry are routinely called raven-feeders or described as raven-glad, since ravens scavenged corpses after battle, and Odin himself, as a god closely tied to war, death and the choosing of the slain for Valhalla, was already thickly associated with the bird before Huginn and Muninn are named as specific, individual characters rather than as a general battlefield presence. The named pair sharpens that older association into something more deliberate: not carrion birds circling a god of war by coincidence of habitat, but two specific, personally dispatched agents whose entire job is bringing information back to him.
That distinction between generic raven-omen and named, purposeful messenger matters for reading Odin's character more broadly. He is consistently the god most preoccupied with knowledge in the Norse pantheon, the one who trades an eye at Mimir's well for wisdom and hangs nine nights on the world tree Yggdrasil to win the runes, and Huginn and Muninn extend that same preoccupation outward into ordinary daily practice rather than into one dramatic sacrifice. Where the eye and the hanging are singular, extraordinary costs paid once, the ravens are a routine, everyday mechanism, flown out and welcomed home again each day, which places Odin's hunger for knowledge less as a completed transaction and more as a running condition of how he rules.