Name: Fairy Tail Guild Gem
Owner: Tahu Scarlet
Measurements: 2 cm long
Materials used: Unkown
Info: A gem that grants Tahu the magic of all members of the fairy tail guild. Can combine magic and when ever he uses the magic a holographic version of the person is seen besides Tahu. For example if he is to do Natsu's Fire Dragons Iron Fist a holographic Natsu Would Be Seen next to him doing the attack.
Additional Info: Although Ben is a Guild Member Athius cannot use Omni's powers but can uses Ben's Omni Dragon Slayer magic. One could consider that the gem was made by everyone at the guild as it grants Tahu everyone's powers.