Valkyrimon Ace [BT16-013] [Beginning Observer]

[[Digivolve] [Silphymon]: Cost 3] [Hand] [Counter] [Blast Digivolve] (One of your Digimon may digivolve into this card without paying the cost.) [On Play] [When Digivolving] All of your opponent's Digimon get -5000 DP for the turn. [All Turns] [Once Per Turn] When a card is removed from a security stack, delete 1 of your opponent's 8000 DP or lower Digimon. If this effect didn't delete, this Digimon gains [Security A. +1] until the end of your turn. ACE Overflow "-4" (As this card moves from the battle area or under a card to another area, lose 4 memory.)