Its temporary, but sometimes temporary is good enough
It is a one-mana legendary monkey pirate creature at 2/2 that, when it deals combat damage to an opposing player, creates a treasure token and exiles the top card of the defending player's library, and you can cast that card until the end of the turn
This is where you're given a limited number of cards to start with and have to build a deck with those cards
Modern LED strips produce minimal UV compared to incandescent or fluorescent lighting, but they're not UV-free
While the rumours from that Reddit thread look realistic, they are still rumours
Notably, opponents can't try to destroy or otherwise remove your creatures to stop you from blighting as part of paying the cost of that spell or ability