Set bonuses passives shown at an average roll
- 2pieces+5 Magic powerBog Brew: Your Poisons are 10% stronger
- 4piecesBog Brew: Your Poisons are 10% stronger; stack to 2; their Blight cuts healing 10% more
- 5piecesBog Mire: Your poisoned foes are 13% slower rolls Your poisoned foes are 10–16% slower
Every piece rolls its own "set roll"; a bonus uses the average of the pieces you wear. Flat stats grow with the set's item level (17–18 here).
The Nature pair mix sets, keep the taste
Nature Wear pieces from two different Nature sets (one piece of each is enough) and your Poisons are 10% stronger.
It counts once however many Nature sets you mix, and steps aside if a set you wear already gives its own 2-piece bonus.
Where each piece drops best first
| Piece | From (chance per kill) |
|---|---|
 Bogwitch Hat | Bog Hag Mildred 3% 1 in 33 Bullfrog Bouncer 2.4% 1 in 42 Bloated Bog Toad 0.8% 1 in 125 Not-a-Log Crocodile 0.8% 1 in 125 |
 Bogwitch Mossy Shawl | Bog Hag Mildred 3% 1 in 33 Bullfrog Bouncer 2.4% 1 in 42 Bloated Bog Toad 0.8% 1 in 125 Not-a-Log Crocodile 0.8% 1 in 125 |
 Bogwitch Squelchers | Bog Hag Mildred 3% 1 in 33 Bullfrog Bouncer 2.4% 1 in 42 Bloated Bog Toad 0.8% 1 in 125 Not-a-Log Crocodile 0.8% 1 in 125 |
 Bogwitch Toadstone Ring | Bog Hag Mildred 3% 1 in 33 Bullfrog Bouncer 2.4% 1 in 42 Bloated Bog Toad 0.8% 1 in 125 Not-a-Log Crocodile 0.8% 1 in 125 |
 Bogwitch Cattail Wand | Bog Hag Mildred 3% 1 in 33 Bullfrog Bouncer 2.4% 1 in 42 Bloated Bog Toad 0.8% 1 in 125 Not-a-Log Crocodile 0.8% 1 in 125 |
Set pieces never come from random drops or shops, only from their theme's own sources. The zone boss and promoted foes (Champions and Elites) carry the whole set.