It's not power gaming. Fluff states the tank of choice and most common Pre-Heresy was the Land Raider, followed by the pred, then the rhino!
__________________  "Men are haunted by the vastness of eternity. And so we ask ourselves: will our actions echo across the centuries? Will strangers hear our names long after we are gone, and wonder who we were, how bravely we fought, how fiercely we loved?" - Odyseeus (Troy - 2004) 
Black Saints Adeptus Astartes Chapter |