Royal Crystals

According to Daybi they are legendary crystals that only royal family cam posses in the Trump Kingdom. They are five in total and produce power if was they were all assembled.

History
=First Crystal Found== In episode 13, after Alice won the Yellow Rose that may lead to where Princess Marie Ange is, Ai touched the Yellow Rose and then it glowed making a Yellow Crystal fall from it and the rose red.

Second Crystal Found
In episode 14, after the match was done, The Queen stoped by and gave Hishikawa Rikka a pair of Karutas. Ai the touched the pair of Karutas and then a blue shine came as it produced a Blue Crystal.

Third Crystal Found
In episode 15, after Ootori Tamaki gives Makoto her battered script as a thank you. The script and two crystal began to glow, and the third Royal Crystal appears from falling out of the script.

Fourth Crystal Found But Stolen
In episode 17, when the girls and Regina stop in front of a statue that look like Princess Marie Ange with the red crystal in its body, then Regina got in front of it and putted her hand, and then the statue broke in pieces, and Regina grabbed the Crystal. When the Red Crystal glowed in Regina hand, it turn her eyes red and becomes more evil, which she started to demand the other Crystals from the Cure.

Last Crystal Found
In episode 18, the Trio was looking at and identifing the Red Crystal which Regina had, then Ira and Marmo started fighting for it, however Regina who had power over it then took the crystal from their hands. She then left to see the Cures. When everything got to normal, Ai then saw the train an touched it resulting into a new Pink Crystal, which made everyone happy.