Transformers: Robots in Disguise 1-Step Changers Strongarm

Amazon.com Price: $18.99 (as of 19/10/2019 06:59 PST- Details)

1-Step Changers Stongarm figure
Works with Mini-Con Weaponizers figures (each sold separately)
Scan the figure to unlock content in the Transformers: Robots in Disguise app