Handle the incredibly fragile phoenix egg from Arcane Archipelago while your Adventurer is at least 3 real years old.
Walkthrough
Purchase a an incredibly fragile phoenix egg from the Arcane Archipelago magic shop.
Proceed to WALK (or magic carpet or its equivalents) to the following locations, do not gohall, recall, wor, teleport, blink. It will make the egg disappear. Did not check nexus or gate travel.
At archon rewards 120 practices and 1000 archon points.