A god of lust whose assault broke the original masquerade's peace and earned banishment to the Nothing.
At the first Butcher's Masquerade, Yarilo became drunk and tried to force himself on another god's familiar. Apito banished him to The Nothing for breaking the peace seal. His father Taranis responded with rage, and the party collapsed into lethal fighting.
The divine offender whose act destroyed the first masquerade's promised truce.
Also appears in books you've already read — spoiler-safe to their endings: