Red cards



The Red was created by Shibumi to allow the Tamers to fight inside the D-Reaper without degradation.in Episode 49 At the end D-Reaper's Feast and then Henry Wong show to orther Takato Matsuki and Rika Nonaka and Ryo Akiyama then all of them use it to get inside of the D-Reaper in Episodes 50 Jeri Fights Back It works perfectly until the Juggernaut program cancels out the card's effect due to an error in the algorithm causing the biomerged Digimon to revert to their base forms. in Episode 51 Such Sweet Sorrow