+1/+1 Counter decks are all about efficiently adding counters to things, so you'll rarely have to pay 5 mana to adapt it and instead can snag an easy counter off Forgotten Ancient, Master Biomancer, Kalonian Hydra, or something similar
Attacking random opponents can be a downside in Commander but it becomes irrelevant in 1v1 formats
Commanding Conclusion Sharktocrab | Illustration by Jehan Choo Thats the downlow on the Commander Legends preconstructed decks
You can instead use its recursive ability to break the parity of cards like Liliana of the Veil or Necrogen Mists or to fuel cards like Chainer, Nightmare Adept that require discard fodder
Get into the late game with Vivi Ornitier generating mana, or having Omniscience on the board, and that Opus keyword could really come into its own - giving me a fleet of Colorstorm Stallions as I cast bigger and bigger spells
Hero of Bladehold Hero of Bladehold is an army in a can