They make use of the graveyard, and in doing so give you free spells from the top of your library, something no other commander in that specific color combination does
Though often played as the sole four Pokmon in the deck (an archetype called Quad Thorns), this frustrating card has started to pop up in decks such as Dragapult ex to support its rather slow start
Honestly, Arena is the reason I've gotten into Magic in such a big way
Edgar Markovs Eminence ability would be the go-to example of why the mechanic was bad
They deal with enemy problems, assist you with controlling the field and help keep with consistency
However, we are taking each card at face value and assessing how impactful we expect it to be based on mana cost, abilities, and power/toughness