Option

[Main] By deleting 1 of your Digimon, you may play 1 [Myotismon] from your trash without paying the cost. Then, place this card in the battle area.
[All Turns] When one of your [Myotismon] is deleted, ＜Delay＞ .• You may play 1 [VenomMyotismon] from your trash without paying the cost.

[Security] Place this card in its owner's battle area.