Its not a great loss to not have a coin, as most Pokemon fans, unless theyre very new to the game, will have a number of coins laying around (and not likely to be used in games for the most part!)
Urtet, Remnant of Memnarch I've been a fan of the Myr creature type for years and even had a Karona, False God deck built around Myr
I would try and address that by ensuring that the copying cannot self-perpetuate that spells are less likely to white copy spells, and creatures less likely to white copy creatures, or that they are reactive or defensive
He fits nicely into artifact or +1/+1 counter decks, but only when your pool already supports him
Diner-themed scenic artwork featuring Crocalor alongside protagonist Roy, highly sought-after special character rare card with excellent collectible value