tynamo pokemon card Stock image Tynamo - 44/108 (Reverse Foil)

#11 Lillies Determination Ultra Rare Lillies supporter is proving to be so popular that even her Ultra Rare version makes the list of top 15 most expensive Mega Evolution Cards

Transforming After a double-faced card transforms, it's still the same card, so any Auras, counters, or other effects stay right where they are (unless the double-faced card's characteristics have changed such that an Aura can no longer legally enchant it)

It just depends on Eiichiro Oda and how he wants to tell the story at the time

Many of these cards have been graded CGC Gem Mint 10 or CGC Pristine 10, according to the CGC Cards Population Report