Darkknightmon EX10-031-U Alter

Effect: [On Play] [When Digivolving] Until your opponent’s turn ends, their ＜De-Digivolve＞ effects don’t affect 1 of your Digimon, and it gets +3000 DP. [All Turns] [Once Per Turn] When this Digimon would leave the battle area, you may play 1 play cost 4 or lower card from its digivolution cards without paying the cost.

Inherited Effect: [Opponent’s Turn] [Once Per Turn] When one of your opponent’s Digimon attacks, you may change the attack target to this Digimon.