To enable the battle against The Woodcarver, select the Woodcarver Boss challenge when starting a new run. She replaces The Prospector as the boss of the Woodlands.

Phase 1

She will play cards from all tribes. She has 5 totems, one for each tribe. The sigils on the totems change every turn.

Phase 2

She will play an Amalgam, which will attack all of your cards once each. It also gains sigils from all 5 totems. Everything in phase 1 applies in phase 2 as well.