HoMM3 HD is a mod (add-on) for the game Heroes of Might and Magic 3.

A choice is needed. There are templates where players use medium-speed units (HL+U), there's Jebus, where fast standard units are used, and on the others, random expensive units are used.

+1. Also, for example, when playing Necropolis, slow-speed units are often more advantageous, especially against Castle, which has a fast early game. This is also an element of gameplay.