Death and Taxes
Death and Taxes is a Legacy deck in control style and not to be confused with the classic archetype White Weenie. Basically it tries to 'tax' the opponent's resources using cards like Thalia, Guardian of Thraben and Rishadan port. The deck is famous for its number of tricks it can do, usually involving Aether Vial. Examples include using Flickerwisp on things and Mangara of Corondor + Karakas/Flickerwisp (with Vial).
Death and Taxes - SCG Legacy Open Orlando,FL
There are also lists that splash 
for some more synergistic cards, such as the famed Knight of the Reliquary. These are known as Green and Taxes:
Green and Taxes - SCG.com Legacy Open Atlanta