Suffering Gown

Chest equipment — Common

Your Sanatoriums instead have, "When an opposing champion discards a card with cost or more, deal 5 damage to that champion.
When an opposing champion discards a card with cost or less, deal 3 damage to that champion."

Changes: Sanatorium
Slot: Chest
Rarity: Common
Set: Doombringer
How obtained: Set 9 Chest Loot

What it does is the game's own text; how it was obtained is from the owner's records.