Grademon

[Digivolve Raptordramon/Lv.4 w/Chronicle trait: Cost 3]

On Play When Digivolving Until your opponent's turn ends, 1 of your X Antibody or Chronicle trait Digimon gains Reboot and Blocker. If during an attack, it also isn't affected by their Digimon effects and gets +5000 DP.

End of Attack Once Per Turn This Digimon may digivolve into a Digimon card with the Chronicle trait in the hand or trash.

Inherited effect

All Turns Once Per Turn When any of your Chronicle trait Digimon would leave the battle area, by trashing your top security card, they don't leave.