Symbol of Evil

{t}: Add one mana of any color among legendary creatures and planeswalkers you control.
Bhaal, Myrkul, Bane, Cyric, Malar, Talos, Talona, Shar, Loviator, Beshaba, Auril, Lolth , Grumsh, Tiamat, Umberlee, Mask, Abbathor, Laduguer, Urdlen, Ghaunadaur, Maglubiyet, Tyrankalis, Mephistopheles, Asmodeus, Orcus, Demogorgon, Zhentarim, Red Wizards, Iyachtu Xvim, Moander, Dendar, Kezof, and that is just the Forgotten Realms......