They appeared as one-offs in various sets, with Bloomburrow in 2024 giving Magic a large injection of Rabbit cards
Umbreon has been one of the most popular and financially significant Pokemon in the TCG for years, consistently commanding premium prices across every set and every rarity it appears in, and this particular illustration from Terastal Fest EX is widely considered one of the finest Umbreon artworks ever printed on a trading card
Ondu Spiritdancer is a bit like a Doubling Season for your enchantments (more on that card later) and has a chance of keeping something like its current tag of $30.00
However, unlike Pokmon V and the earlier Pokmon EX (capital EX) from previous sets, these are more akin to the old Pokmon-ex from the 3rd Generation, in the sense that evolved Pokmon ex exist
However, every so often, the TCG introduces an expansion that makes them just a tad more obtainable