Upon re-uniting all three pieces of the Thief God's set, they fuse together into one magic item.
1) Thief God's Armor of the Unnoticed
2) Thief God's Bow of Silent Secrets
3) Thief God's Ring of Tracking Runes.

Set Effect: While wearing the THIEF GOD'S FULL SET your Dex Score increases by 10 (exceeding any max limits) & once per long rest you can replace any roll with a Nat 20.

Notes: Rogue class