Reddit mentions of Westward 6DWK4 Drywall Hammer, Steel, 12 Oz

For the same price but for greater utility, better performance, more ease of use, better safety, not looking like a weirdo or idiot, and so forth:

A cheap actual tool set if you need stuff for home or workplace to share-

https://www.amazon.com/Cartman-Orange-39-Piece-Tool-Set/dp/B00RF9J8DY/

If you want a hammer and axe for camping and home use-

https://www.amazon.com/Estwing-Riggers-Axe-Hatchet-Reduction/dp/B00DT0OSF6/

Light drywall cutting and nailing alternative-

https://www.amazon.com/Westward-6DWK4-Drywall-Hammer-Steel/dp/B004V06TOQ/

If you want the actual tool capabilities of the multitool part but not the weight-

https://www.amazon.com/SWITCHEDGE-Tools-Crimson-Pocket-Knife/dp/B0103JS8H4/

Better multitool for everything-

https://www.amazon.com/Gerber-Dime-Multi-Tool-Black-30-000469/dp/B006M9NIDO/