"Get your first minute gifting sorted & save on LEGO, drones & more"
Selected stores only but some of them do sell Transformers.
List of stores in the terms and conditions or check the Action Figures category.

The code is PLAYTIME and can be used in up to 3 transactions.
No minimum purchase that I can see, offer ends at 23.59 (AEDT) on 6 November 2017.