As Mega Evolution was the main gimmick of Pokmon Legends: Z-A , it's likely that these will remain a dominant force in the Pokmon Trading Card Game , at least until the Gen 10 games come out
Only about 15 copies exist
But Cavalier of DawnCavalier of Dawn is harder to cast, harder to abuse, and honestly
PriceCharting Best for Long-Term Historical Data PriceCharting has been tracking collectible prices for years, and their historical data goes back further than almost anyone else
Although the Rainbow Rares are pretty weak in my opinion, they really stepped it up with Alt Arts and IRs
Its also a shoo-in for Xantcha, Sleeper Agent, as a close flavor fit for the sneaking creatures behind enemy lines theme