What are the names of all the keys Lucy has? Well I know there are a lot of keys. 
I always get mixed up on how there are silver, gold and other colors. 
It's all confusing! I don't get how Loke used his own magic to get in all the time. 
It's to confusing, I can't keep track. Help me please?!
Gold KeysGate of the water bearer key: Summoned the water Bearer, Aquarius.Gate of the Golden Bull Key: Summons the Golden Bull,Taurus.Gate of the Giant Crab Key: Summons the Giant Crab, Cancer.Gate of the Maiden Key: Summons the Maiden, Virgo.Gate of the Archer Key: Summons the Archer, Sagittarius.Gate of the Lion Key: Summons the Lion, Loke.Gate of the Twins Key:Summons the Twins, GeminiGate of the Ram Key:Summons the Ram, Aries.Gate of the Scorpion Key: Summons the Scorpion, Scorpio.Gate of the Goat Key: Summons the Goat, Capricorn.Silver KeysGate of the Souther Cross Key: Summons the Southern Cross, Crux.Gate of the Clock Key: Summons the Clock, Horolgium.Gate of the Lyre Key: Summons the Lyre, Lyra.Gate of the Canis Minor Key: Summons the Can is Minor, Nikora(Plue).Gate of the Compass Key:Summons The Compass, Pyxis.Artifical KeysCelestial Spirit Banishment Key(former): Banishes the Maiden, Virgo.