Myotismon (EX10-048 R) [Sinister Order]

Product Details

When this card would be played, by deleting 1 of your Digimon with [Myotismon] in its text, reduce the play cost by 4.
[On Play] [On Deletion] 1 of your purple Digimon gains [Blocker] and [Retaliation] until your opponent's turn ends.