Infect is a viable strategy in Commander, but it usually needs the help of other combat-related abilities like exalted to become a consistent wincon
Akroma, Vision of Ixidor Animus of Predation Ankle Shanker Aragorn, Company Leader Black Widow, Double Agent Bleeding Effect Cairn Wanderer Crystalline Giant Eater of Virtue Glissa Sunslayer Glissa, Herald of Predation Glissa, the Traitor Hidden Blade Indominus Rex, Alpha Kathril, Aspect Warper Lightfoot Rogue Majestic Myriarch Master of Cruelties Nirkana Cutthroat Odric, Blood-Cursed Odric, Lunarch Marshal Onakke Catacomb Pestilent Kathari Rayami, First of the Fallen Rilsa Rael, Kingpin Seifer, Balamb Rival Selective Adaptation Skorpekh Destroyer Soulflayer Super-Adaptoid Thalia and The Gitrog Monster Thunderous Orator Tonberry Triumphant Adventurer Urborg Scavengers Wretched Bonemass Xathrid Slyblade
The importance of Brazen Borrower makes me consider Disfigure here, but they have so many 2/3s I have yet to pull the trigger
Being able to turn anything into a life and a 1/1 flier is a pretty big deal, well worth the mana activation cost over the other good sac outlets
Even with the cost reduction, it's always a 6-mana spell for Up the Beanstalk and Enigmatic Incarnation
By which I mean: Yuriko, my favorite legendary and the third most popular commander in the whole format, just got a lot of new tools