Useful against tanks as they are the only unit that can't detect them. This league now represents the highest tier of players. Originally they were controlled by a single massive intelligence called the Overmind. Starcraft 2 Unit Basics - Multiplayer Strategy Guide. Interest: Since interest can't be upgraded and is a flat 2%, instead of showing your interest rate, this should show how many minerals you'll get on your next interest. This creature controlled the Zerg hoard throughout the galaxy and used it to crush Terran and Protoss colonies alike. To that end, you are going to want to take advantage of these tips if you want to improve your Protoss play. Bow - Bow equipped units are the most basic ranged units in Shogun 2: Total War.