Jund generally wants to play into the late-game but struggles to deal with threats the size that Tron can produce
Rulings With Backup As this is an enter-the-battlefield effect, you are able to target the creature you have just cast that has Backup , to give them the +1/+1 counter
Tabletop website Crystal Keep once estimated 22,800 copies of Black Lotus were printed: 1,100 Alpha, 3,200 Beta, and 18,500 Unlimited
-8: Exile all cards from target player's library, then that player shuffles their hand into their library
Not to mention that its a merfolk, which is a pretty well-supported tribe
The final ability gives you an emblem that says, Whenever an Artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step. This basically gives you an undying battlefield of absurd Artifacts, and its incredibly potent