Wyldeboots

Feet equipment — Legendary

Your Stampeding Wyldeboars instead have, "At the end of your turn, put this into your deck and it gets +4/+4. It gets cost -. This loses this power."

Changes: Stampeding Wyldeboar
Slot: Feet
Rarity: Legendary
Set: Frost Ring Arena
How obtained: Frost Ring Arena

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