{Palladium Myr}, {Myr Galvanizer} x2, and {Myr Matrix}. Tap palladium...2 mana. Untap palladium using galvanizer...1 floating. Rinse and repeat. Then start making Myrs with the matrix. I know a 4 card combo is difficult to pull off, but just think of the looks when you have a hundred Myrs on the battlefield.😛