Mapleshade

Mapleshade is a turtle-shecat and a major antagonist of the Warrior Cats-franchise; serving as the ultimate main antagonist in the novelle Crookedstar's Promise, the secondary antagonist in the Omen of Stars alongside Hawkfrost, Brokenstar and Thistleclaw, the final main villain in the novelle Goosefeather's Curse and the main protagonist-villain in ''Mapleshade's Vengeance. She is the arch-enemy of Ivypaw, the main protagonist in The Omen of Stars, ''the medicinecat Goosefeather and the RiverClan-leader Crookedstar, and is a friend of Hawkfrost, Brokenstar, Thistleclaw, Darkstripe and Tigerstar. The last evil cat serves as the main antagonist of the Omen of Stars and ''The Propechy Begins.  She serves as a henchman to Darkstar ( warning: own mind-villain) and Leopardheart, and as a major  tertiary antagonist in my own serie Moonrise. ''

Even Tigerstar is shown to having some respect for Mapleshade.