Fill your enemies base with leeches 😂😂😂😂😂😂 then listen to the screams I’ve done it
It will be the highlight of you life but unclaim them first when there on aggressive so they can’t trace it back to you LOL
They Can indeed be tamed, however they are awkward pets to keep as they move so slowly in land. If you deploy a fish basket, you can capture them as tames. Perhaps if you caught a diseased one, then you could use it to infect other players, causing endless suffering.