You can tap any two untapped artifacts and/or creatures you control, including Adaptive Gemguard itself and other creatures you haven't controlled continuously since the beginning of your most recent turn, to pay the cost of Adaptive Gemguard's activated ability
Recently, PSA 10 copies of this card can sell for over $5,000, with the current highest sale being $5,488.55 , according to PriceCharting
Jeskai with this version is just a nightmare, as they have reasonable answers to everything the deck does
franchise already revolved around a TCG, so of course, when Yu-Gi-Oh
And all of a sudden it wasnt worth playing creatures anymore until one of us could draw a permanent way to answer Meren or yet another way to exile the graveyard