Pariah on an opponents creature usually turns into Fog + Doom Blade, which is a pretty solid Plan B when you cant find your own indestructible creature to put it on
I wasn't a serious tournament player, and I wasn't a Timmy
Commanders Teval, the Balanced Scale is the main commander and provides a solid self-mill and ramp mix, as well as a way to make an army of Zombie Druid tokens
If you haven't played it before, either with the preconstructed decks Wizards makes for it, or with some mismatched Commander decks, I highly suggest it
Your total nonland permanent count will often be higher than you think it is
However, one of the most unique benefits of treasure is that you dont need to force huge one-turn-kills with it because the mana it generates wont vanish at the end of steps, phases or turns