Portals leaving Kaleidescopia
Kaleidescopia is unique among the shards of the Nexus, in that it has an example of almost every tile that exists in the rest of the Nexus, and a few that don't. However, in a move probably inspired by Ahg-za-haru himself, the location of each and every tile changes every Game Tick. Therefore care must be taken. If you are crossing the shard when the game ticks, you will certainly lose your bearings, and have to find your way out again with exhaustive searching.
There are 5 known portals, or rather there were since if you're reading this, it's Breath 4 and Kaleidoscopia (when it is visitable at all) only connects to Breath 4 planes. Their destinations were: