Dead is a good option for the often-overused Birds of Paradise, or pesky Commanders like Gaddock Teeg, but Gone is actually the better half
It relies on casting a number of (cheaply-costed) walls and other creatures with high toughness, and then using Phenax's ability to mill your opponent for a huge number of cards once you have a wall of creatures in play
Pokmon TCG Pocket has become a global phenomenon, with fans burning through booster packs every day in pursuit of the rarest cards in the game
There are plenty of lands that help fix your mana
Some of the categories and types overlap for example, Baby is a sub-category of Basic but theyre all important to mention
After all that, Sauron will mostly just be a 9/9 beater, though it also has the Ring's temptation anytime an opponent's commander dies