Plus, keeping one mana up as a Blue player is a completely natural thing to do, and just the threat of this card will have your opponents reconsidering their life choices
There are some decks that rely entirely on Threaten effects to function, such as certain builds of Hofri Ghostforge, The Beast, Deathless Prince, or Obeka, Brute Chronologist, but stealing things shouldnt be limited to just themed builds
It has a shattered silver imprinted name, similar as Prismatic Secret Rares we will discuss in a bit
Coming down as cheaply as one mana due to Affinity, it can destry a creature from each player, and if you picked one of your own, it gets bigger
Understanding and mastering the nuances of Energy cards can be a deciding factor in competitive play