If your opponent sideboards out a lot of his or her creature removal while you sideboard in a number of threatening creatures like Jace, Vryn's Prodigy or Hangarback Walker, you might be able to steal an easy win
One extra mana to exile a card like Arclight Phoenix or Tenacious Underdog isnt bad at all
These are especially cool for players excited to get stamped cards into their decks featuring more recent cards from the Scarlet & Violet era of Pokemon TCG
While this is indicative of the attitude toward Pokemon cards shifting more toward business than a hobby for some, this card could have been a positive touchstone if it was embraced for the artistic style it emulates
Rather that one specific thing, like the Chinese Mew ex 003/SV-P thats limited to 1510 copies, Moonbreons expensive price is a product of multiple things
Trigger Discard (sample: Bottomless Pit) I play a permanent that causes one of the above discard effects to trigger whenever situation X happens