In a deck that wants to play things from exile - of which there are many - these are just upgraded clue tokens, because they not only cost no mana, but also have so many synergies in Commander with cards like Laelia, the Blade Reforged, who gets stronger whenever you put cards into exile
Legacy had my attention for a while and five years ago I longed to find a local group of players that played Vintage
Even a simple Rancor being replayed gives you a 9/7 trampler hexproof giant that kills in three hits with Commander damage
I ended up outlasting the Faldorn player, who had been whittled down by everyone else and was killed for not having a flying blocker by the Edgar Markov player
The card, titled Post, Son of Rich , is a reskin of K'rrik, Son of Yawgmoth , and features Post Malone's likeness in the same pose and outfit as the Phyrexian minion