Duelist's Tabard

Chest equipment — Legendary

Each of your cards named Jags the Blademaster instead have, "Inspire - As another troop with cost equal to or greater than Jags's cost enters play under your control, that troop gets "This deals triple damage."

Changes: Jags the Blademaster
Slot: Chest
Rarity: Legendary
Set: Shattered Destiny
How obtained: Frost Ring Arena

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