The Pokmon Blastoise #009/165R Test Print "Gold Border" Foil, to give the card its full name, is notable for featuring Ken Sugimoris illustration of the water-type Pokmon used as the cover artwork for the series North American video game debut Pokmon Blue
You don't have to reveal the card even if it's an artifact or creature card
Seven of the nine have gone on to lead the design of at least one Magic set, and all nine have served on multiple Magic design teams
So far, all of the Paldean starters' evolution lines already have their Shiny artwork revealed and also Charizard ex from Ruler of the Black Flame
You might not want to bring in Erase at all, and certainly not four copies
Heck, you could even use it to make casting some hydras easier, since you dont have to pump as much into the X cost of hydra creature spells