A single turn without playing a card isn't too bad, but if you've also not got another two or three mana spells in your hand, consider taking a mulligan to ensure you can build a board presence that can keep up with your opponent
$0.49 Raubahn, Bull of Ala Mhigo Final Fantasy $0.49 Zell Dincht Final Fantasy $0.49 Bartz and Boko Final Fantasy $0.49 Summoner's Grimoire Final Fantasy $0.49 Sazh Katzroy Final Fantasy $0.69 Firion, Wild Rose Warrior Final Fantasy $0.99 Squall, SeeD Mercenary Final Fantasy $0.99 Excalibur II Final Fantasy $0.49 Jill, Shiva's Dominant Final Fantasy $0.49 Gilgamesh, Master-at-Arms Final Fantasy $0.99 Kuja, Genome Sorcerer Final Fantasy $0.49 Summon: G.F
While possible cards to ban are always at the forefront of players minds, possible unbans are less easy to figure out
Realistically, while Tears of Rage is a bit risky as a win condition, its definitely underplayed in Commander
I have no doubt that he will be recurred to provide that stax piece as necessary and will be there to interrupt any shenanigans that may occur in games of any power