Friendly Witch

Overview
The Friendly Witch is a trader who lives in a cabin that can sometimes be found on the Swamp Surface. She becomes available after the 
Her trade inventory is focused on swamp, cave, and crafting-related materials, along with several fish and bait items. She buys the following goods for roughly the listed coin prices:
Glass Bottle: 2–4 coins
Firemone,
Iceblossom,
Sunflower,
Mushroom,
Thorns,
Frog Leg,
Bat Wing,
Bone,
Clay, and
Obsidian rock: 8–10 coins
Cave Spider Gland: 11 coins
Spider Venom: 7 coins
Rockfish,
Swampfish,
Furfish,
Gobfish,
Icefish, and
Halffish: 25–35 coins
Terrorfish: 35–45 coins
Worm Bait: 6 coins
Caveglow: 8–10 coins
Void Shard: 15 coins
Ectoplasm: 18 coins
Silk: 16 coins
Because her stock is tied to progression through the swamp, she is most useful once the player has started exploring deeper cave content and collecting uncommon materials. Her fish prices are notably higher than most plant and monster drops, making her a convenient buyer for surplus catches.
Other entities of this type
- "Shark"
- Aged Champion
- Alchemist
- Ancestor Knight
- Ancestor Mage
- Ancient Armored Skeleton
- Ancient Skeleton
- Ancient Skeleton Mage
- Ancient Skeleton Thrower
- Ancient Vulture
- Ancient Vulture Egg
- Angler
- Animal Keeper
- Animated Bow
- Arcanic Pylon
- Arena Entrance Portal
- Ascended Bat
- Ascended Beam
- Ascended Gauntlet
- Ascended Golem
- Ascended Wizard
- Baby Crawling Zombie
- Baby Dryad
- Baby Skeleton
... +245 (see sidebar for full list)