Spellgyre Part of the, um, charm of Archmage's Charm is countering a spell or drawing cards, two things control decks want to do but previously needed more than one card to do so
Sure, theres a drawback in that you lose your Digimon at the end of the turn but most experienced card players may recognize that a single turn may be enough to guarantee you a win
Kabuterimon and Cherrymon are both also incredibly cheap blockers, making them great for defense
As the blog post explains, these cards were just getting played too much, and controlling the rest of the meta right now, as everyone else has to play around them
How to redeem MTGA codes on mobile If you're primarily a mobile MTGA player and want to redeem codes on your phone, the process can feel a bit more convoluted, because - frustratingly - there's still no way to redeem codes directly through the iOS and Android versions of the game