If you get a non-numerical result (currently just the planar die, but the future is long), that part of the effect won't do anything
Future sets could print more towns, making this a more viable option, but as of now, this commander's second and third abilities aren't as relevant to most builds
Ruin Crab / Hedron Crab Ruin Crab and Hedron Crab fill practically the same role in a mill deck
It was only eleven years ago today that Commander became an official Magic format
Those two legendaries are kindred spirits, though Ghave focuses on sacrificing creatures and Marath lets you deal direct damage
Yue, the Moon Spirit Yue, the Moon Spirit cheats on the cost of noncreature spells and potentially makes them cost nothing if you have enough creatures and artifacts