Guided equivalent of great pole rods, allowing you to reach beyond the reach of it's pole brother. River thalwegs, riffles, swirls behind the head and breaking the current are a kind of fishing treasure filled with fish. As it happens with treasuries, we can't do much without a proper key. These rods, on the other hand, are not the key to a single vault - they are practically an angler's lockpick that opens any water.