Mutate is never going to be a dominant mechanic in Commander
Market price $4.29 Based on the latest market prices tracked on TCG Stacked
It gets cost reduction based on the number of sacrificed permanents, and there are lots of ways to increase that count
All Extended65["59ab4481","155c07e0","4370473f","22dd71b7","3e31d751","2bf7bccc","40a7e515","e705b4b6","7c2f7df9","2a22aa37","be8abbcb","dd4ed1be","adfb6c3d","b03a37f8","c283b399","b6a25a93","ad375bd3","1a4b51be","085cddf5","d1c3bab8","0875053f","7fa91f13","28069ed2","19e009ba","5b8ca35e","ebe4f47b","3361c84e","a277626d","a8a74dc9","aaec25e2","eba839b6","833ee59a","0e053a84","49d1f361","11927615","0bbe0bcd","b61cc0dd","8ff6ef7e","edba67cb","c05714eb","29077412","d72f425c","49847159","79bc8c9d","22497b84","e6267b22","e2ff56d7","e55ca1c9","2c3aef59","26b8b5ea","98190205","1d11a548","1ce968fc","e62453ab","7fe7875d","ffd2fb0e","5e914a3a","28736660","3905544b","582d9738","f46a108c","018f39e9","93f6004c","1012ccde","da8cc87c"] Holos31["821b1ebc","46563fdd","653b0759","85afdc09","4559cca0","db44179e","61e8cdd4","161cb68a","43684db7","1418437c","2a1f0a09","a1e91ad9","d8e8d7eb","cf06d8c1","f9d1e27b","b8c995c9","5c9c4509","84c7b286","b00dbd72","0b8ae757","36922272","5e75ae8b","e8d4c476","6caa6e21","aaf83bd4","55df3ad4","b46e1a53","0c83fb57","aef1bf13","21605ec2","d97cae8f"] Full Arts7["c3abb5ac","c7d51a04","07d1dbc8","78bfde66","47719691","99b7b9cb","bc81d208"] Rare36["5f26b638","48e4c690","4081cf17","391cec65","630adc60","f9075bf1","1d4f15bb","6ef7acb8","393214bd","d6a08d60","875f3382","ef1959c6","9681cac0","9964c498","d8428ec7","40a4d590","0588445a","0cbb00c8","d6fca47e","84d2d280","ee56d362","98c20b57","73198bb6","ed0d8c86","84efae65","c7f299ca","44da8933","5c784356","4befc33e","3a31c356","4c526521","f8804dae","1a951f9c","3f6ddd1c","6b95b8ad","fb654242"] Uncommon32["ebab2e0a","9fbe648a","3d6a80df","55c561e7","d4ae070f","7cec9b56","6c68a764","d0f4d4f7","450e7371","05d5ce34","23ea65e2","567ef29f","119f5a7e","3df0dfd5","a96ee392","61166b65","873ba0ae","46409c6c","b8a4cdd7","a06ab414","c5ace7d5","83454076","634c3a61","eac13e93","e43ab6b2","1a08f153","fecf426f","9c8d3972","1ce1d635","307e68c5","aacaf3b0","48714acc"] Common51["abdc2b36","164d6469","dcd0c113","512c0b4c","b0877222","d6619433","d5d70eaf","3f54d125","d7edcdbd","bb23ac80","e8b3ddaa","4afffb33","57690363","78b50a43","b7f86c61","4f0dfd9e","b7ff6755","f552ab65","ba8834fa","fcf5aeba","3909ce54","7ce1c183","e78f52dd","4ca75748","e2f570a5","59a0795b","1180ef7e","3b090fd3","30f10dc3","f72c5cf3","a662eddf","837eeca6","6447f011","fda7951a","40e6482c","5c070073","ca84d77b","c86f1d3b","9aae8292","10a80820","c2f64228","a7f58e42","854da50c","e945d307","e1770be6","e5c46a5f","12e3ae6c","e8f1be07","f0e1a7af","2688d0b0","21e77dc6"]
It's growing all the time.
However, you can only display one card per display board
