Tetraspaces themselves have weapons but they’re more biological, big clubs and hammers which grow from them, can swing around due to only being attached in the four-dimensional direction, and are kind of like claws or horns. Tetraspaces prefer blunt weapons and unarmed combat because they’re usually too heavily armoured to pierce so better to pulverise and bash around and grapple
Anyway Polaris, who is chief of the guard of Typheus and who invented the whole leviathan system after mind melding with Zephyr and performing the appropriate modifications to leviathanise her into the Typheus we know and love, has a cool lightning spear. That’s where I was going with this