pokemon card starmie Mega ex - 021/080 (021/080) [WWW] Bubblebeam (30) Flip a coin Starmie ex (Celestial Guardians #233/239,

"Based on the competitive bidding when Heritage Auctions sold a similar set in November, we expected the interest in this set to be even higher, and our collectors did not disappoint. Offered in its original shrink wrap, the First Edition Base Set Sealed Booster Box broke the previous world record for an auction sale, set when Heritage Auctions sold a similar booster box in November 2020 for $360,000

In the one example shown, it functions with elves, but it's likely other Behold cards might appear in the set that involve the various other prominent creature types

I could be wrong though

Including Urborg, Tomb of Yawgmoth will allow you to turn all of your lands into Swamps to really milk the benefit