op 09 emperors in the new world booster box OP-09】Emperors TCG & CASE〔Factory Sealed decks built around the new cards are powerful enough to give newcomers a chance to compete with experienced players Japanese OP-09 Booster Box One

And this set a precedent, as flavor would go on to be one of the primary reasons that typal coupling is used

The bracket 4 Muldrotha deck leverages permanents heavily: artifact and enchantment ramp, land utility effects that recur, and creatures with strong passive abilities

BT8-112 SEC Digimon Lv.7 Imperialdramon Paladin Mode Color White Cost 15 DP 16000 Digivolve Cost 1 BlueGreen 7 from Lv.6 Form Mega Attribute Vaccine Type Ancient Holy Warrior Card Text 1 [Effect] When one of your Digimon would digivolve into this card in your hand, you may return 1 white level 7 Digimon card from your trash to the bottom of your deck to reduce the digivolution cost by 4

GX's Chazz Princeton, where one of his catchphrases gets derailed by his opponent revealing two faced down cards