BlackGatomon

[When Digivolving] [On Deletion] By trashing 1 card in your hand, 1 of your Digimon gains ＜Blocker＞ (This Digimon can block in the blocker timing.) and ＜Retaliation＞ (When this Digimon is deleted after losing a battle, delete the Digimon it was battling.) until the end of your opponent's turn.

Inherited effect

[Opponent's Turn] [Once Per Turn] When an opponent's Digimon attacks, by deleting 1 of your other Digimon, end the attack.