Many of the most expensive Commander staples are artifacts, and being able to play (or replay) them at the often-negligible cost of life is obviously very good
Building a mono-green deck around this is an easy way to cheat huge creatures onto the board, with the likes of Ghalta, Stampede Tyrant offering even more value for their entry
Dogmeat, Ever Loyal Interceptor, Shadow's Hound Isamaru, Hound of Konda K-9, Mark I Karvanista, Loyal Lupari Kroxa and Kunoros Kunoros, Hound of Athreos Lockjaw, Slobbering Teleporter Lucky the Pizza Dog Mowu, Loyal Companion Pako, Arcane Retriever Phelia, Exuberant Shepherd Rex, Cyber-Hound Rin and Seri, Inseparable Tesak, Judith's Hellhound Yoshimaru, Ever Faithful
Doesn't Magic have a rule against infinity
Wrap Up (Literally) So what do you think
How much does Truth or Consequences cost