1: Essential part of Cayce's power! (3)
3: A quaintly pleasing accent (5)
5: A supporter starting to mock President Garfield's middle name (5)
6: Top card? Excellent! (3)
7: A state, see - one in America - one with an American capital (9)
10: Religious symbols featured in ceramic on sale (5)
11: Englishman opening a can to dine at home (3,2)
12: Bounder beheaded by slippery swimmer (3)