Despite this Pokemon's fairly tame pricing and nonexistent demand for its normal ex, it's surprising to see Teal Mask Ogerpon among the most expensive Double Rare cards
1 Traditional foil uncommon with the showcase Ring treatment (23.3%), a borderless scene common (41.8%) or uncommon (32.6%), or a Nazgl uncommon (2.3%) Here, you can open one of the listed cards in traditional foil (which can include the common and uncommon borderless scene cards found in Prerelease Packs and Bundles)
Click Continue, then choose Graded, which means new or Ungraded, which means used but very good card
If you've been waiting for something a little different that has the potential to rise in value, then this Mega Froslass card would be a solid choice, especially if you opt to collect the English version upon release
I'm pretty sure we have a situation - much-needed in this time of Prismatic Evolutions panic - where scalpers will be left holding the bag
See rule 702.180, Harmonize. 702.180a: Harmonize represents three static abilities: one that functions while the card is in a players graveyard and two that function while the spell with harmonize is on the stack