As the title says, this'll swap your offhand with your shield AND back again.
/run PickupInventoryItem(17)
/run PickupContainerItem(0,1)
Place your shield in bag 1, first slot; as displayed here:
[Warrior] You can also combine this with a simple battlestance change to for example, swap to Berserker when dualwielding and Defensive when shielded by doing the following:
/run PickupInventoryItem(17)
/run PickupContainerItem(0,1)
/castsequence Defensive Stance, Berserker Stance
Enjoy!![]()