Obviously practice the Overhand, Riffle, and Hindu True and False shuffles... Optical, G.W. Hunter etc..
1.Up The Ladder Cuts
2.Gamblers Triple False Cut
3.Vernon Cold Deck Cut
4.Affas-Cut
5.Erdnase Fancy Blind Cuts 1&2
These should get you started.
As far as Second,Centers, and Bottoms...