Thats why I use them, at least
Swiftfoot Boots Another popular Commander card that grants hexproof (albeit to just one creature) is Swiftfoot Boots
The synergy with ETB abilities, the value he offers, and his legendary typing makes him a very popular inclusion in many different types of creature-oriented decks and particularly in Legends-matters builds led by Jodah, the UnifierJodah, the Unifier or Aragorn, the UniterAragorn, the Uniter
In their heyday, they inspired such unprecedented moves as the first balance-motivated ban in Vintage, a card being preemptively banned in Commander prior to release, and an entire mechanic being significantly reworked via official errata
Commander deckbuilding template A consistent faerie Commander deck (around Alela or Tegwyll) wants this rough breakdown across the 99