Clearing out the attic and found this heavy metal base covered in sharp spikes. It’s rusted and looks dangerous. What is this?

of spiked implement.
5. Other Objects It Might Be (And How to Rule Them Out)
While a flower frog is the most likely identity for this spiky metal object, there are other possibilities, albeit less common. It could be an industrial tool component, a decorative item, or even a part of a defensive trap. To rule these out, examine the construction and design—flower frogs are typically simple in design, meant for utilitarian purposes.
Industrial components often feature threaded sections or attachment points for machinery, which a flower frog lacks. Decorative