Lets get one thing out of the way first: if you still needed any more reasons to not allow Planeswalkers as Commanders, this is surely enough
Unclear if Ichor Wellspring is a bit too slow for Standard but seems like it should be good enough
9 Jenova, Ancient Calamity Adds Value To Sacrifice Builds Green And Black Sacrifice Decks Are A Common Archetype Jenova, Ancient Calamity would make a good Golgari sacrifice commander , thanks to her consistent source of card draw
if you really want all of your basis covered, $8/week will get you any deck in Standard at any time
Torgal Deserves Better Yoshimaru isn't the problem, though - in fact, this is a much-needed reprint of an excellent legends-matter commander
Drawing more cards to adjust the sample size instead provides a better, more flexible means of creating consistency