Menace is an ability that is at its best in formats that care about Creature combat
When it enters the battlefield, it gives target creature lifelink and deathtouch
The best way to mitigate the card disadvantage is to incorporate cards that can provide value from the graveyard, like cards with flashback or jump-start
Sapphire cards work in tandem with each other and other cards, often being played on top of cards, or alongside cards to give players that extra oomph when challenging or defending
These versions also appear to be the rarest of the three, at least based on the prices vendors are selling them for
Iridescent Vinelasher Loxi: Group Slug and Landfall decks will love this one, I'll likely free a slot in my Rakdos, Lord of Riots deck to jam this guy in