Buff
Forbidden Ruin
Forbidden Ruin is a Terraria buff. 
Ruinous Staff gives this buff.
What it does
The forbidden ruin will fight for you
Type
- Buff: it helps you.
- It is not saved when you leave the world.
- The game shows no timer for it.
Given by
Items
| Item | How | Duration |
|---|---|---|
| Ruinous Staff | Use or equip | While active |