Double-sided printing is especially popular for transforming cards, modal double-faced cards, dungeons, companions, and custom gameplay mechanics inspired by modern MTG design
When he enters the battlefield he makes each opponent discard a card, and if you pay seven mana, one of which is Blue, Black, and Red, he transforms into a Planeswalker
Only a single copy will ever be printed, and it'll be hidden away in a specific kind of booster pack
25, 2025 Can an opponent's Digimon with 5000 DP or less be played if I activate a "your opponent can't play Digimon with 5000 DP or less" effect, and in the same turn, I activate an effect such as EX5-060 [Dragomon]'s [On Play] [When Digivolving] effect that plays an opponent's Digimon card