There are two printed versions of Shadowless cards first editions can be identified by the First Edition symbol under the bottom left corner of the art, while second editions, while still Shadowless, do not have the same mark
You can then tap them to take a face-down attacking creature and turn it face-up, completely skipping any cost that they might require
2005 Play Promo Holo Umbreon Gold Star ($180K) Card Value: $180,000 Grade: BGS 9.5, PSA 10 The 2005 Play Promo Holo Umbreon card is one of the hardest and rarest Pokemon cards to obtain
Multicolor to choose from, perfectly match different deck theme
As much as I love Acidic Slime, I think there is some concern that an opponent might Clone or reanimate it and then fight with Grothama and having Grothama die to my own creatures deathtouch sounds like a bummer, so Im going to cut it