Thorn Armor
Unlock it with the achievement Champion Slayer: Defeat 5 mini-bosses in total.
Levels 1–3
| Level | Effect |
|---|---|
| 1 | +1 armor. When you take a hit, you return 2 damage per point of armor. |
| 2 | +1 armor, 4 thorn damage per point of armor. |
| 3 | +1 armor, 6 thorn damage per point of armor. |
Weapons it evolves
Frost Ivy → Ancient Thicket
Corpse Golem → Foul Colossus