The prong crystal is an off-shoot of the poison crystal shrub. Two branches develop on the sides, which makes it resemble a prong. Sometimes, there are either more than two or no branches at all. It does compete with the obelisk crystal though. It retains the poison, which has not changed.
Living Relatives (click to show/hide)
These are randomly selected, and organized from lowest to highest shared taxon. (This may correspond to similarity more than actual relation)