Trystine is also one of the owners of Jewel Land's Magic Shop and Ametrine's twin sister. She is a cat with yellow colored fur and wears cream Arabian-style clothing, a purple colored cape and a tiara with flowers on top on her head. Her heterochromic eyes are arranged so her left eye is purple while her right eye is red. She and her sister gave the Jewel Pod and the Rare Rare Drops to Ruby. She and Ametrine became recurring characters of the series. Trystine also has good knowledge in magic as well, but not to an extent like the teachers of the Magic Academy. Both the Twins also had a one-shot cameo in Kira Deco. Both their names is based on Ametrine, a type of Quartz. (Source: Wikipedia)