Not yet observed in the beta: the Forever client retains this item's record without its stats. Those are sent by the server in-game.Until someone records it, the Classic tooltip is shown below. Forever has reviewed every dungeon's loot, so changes are expected.
In Classic Era, dropped by Cannon Master Willey, Stratholme Main Gate(18%).
Classic 1.15.9.69722
Cannonball Runner
Binds when picked up
Trinket
Requires Level 56
Use: Summons a cannon that will fire at enemies in front of it that are attacking you. (5 Min Cooldown)
Sell Price: 1g 8s 50c
Forever Beta 1.60.1.70009
This item does not exist in the Forever client.