Magic the Gathering: How to create a strong artifact Myr deck?

Depends on what kind of deck you want to run, dude. Are you looking for a colorless Myr deck? 4xPalladium Myr 4xMyr Matrix Myr Reservoir Myr Turbine... Just use four sets of Urza's lands with some Foci ( plural of Focus) Cloudpost and the other one. Throw in some Expedition Maps and any other land search you might need.