Rulings
Q1: Does this card’s All Turns effect activate when a security card is removed from my security stack by one of my own effects?
Yes, it activates.
Q2: After gaining Security Attack +1 from this card's All Turns effect during my opponent's turn, can this Digimon gain Security Attack +1 again from this card's All Turns effect during my next turn?
Yes, it can.
Q3: Can I activate this card's All Turns effect twice when I use one of my Digimon with Security Attack +1 to check 2 cards in my opponent's security stack?
No, you can't. This effect is triggered "when a card is removed from your opponent's security stack," so even when you check multiple cards in your opponent's security stack, it is triggered and activates upon the first check. Also, this is a Once Per Turn effect, so this effect activates when a card is removed from their security stack upon the first check, and you can't activate the effect again upon the next check.
Q4: If the All Turns effect gives this Digimon Security Attack +1 when this card attacks and I check my opponent's security stack, do I get an additional security check?
Yes, you do.
Q5: An opponent's Digimon with Security Attack +1 and 8000 DP or less attacked and a security check occurred. If I use this card's All Turns effect to delete my opponent's attacking Digimon before the 2nd security check is performed, can I prevent the 2nd security check?
Yes, you can.
Q6: My Digimon attacked a player and a security check occurred. If this card leaves the battle area due to the revealed card's Security effect, does this card’s All Turns effect activate?
No, it doesn’t activate. The effect triggers when a card is removed from a security stack, but this card is removed from the battle area before it can activate.
Data Sources
Lv.6 Valkyrimon ACE BT16-013 SR Mega | Free | Warrior [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. --- Inherited: <Overflow (-4)> (As this card moves from the battle area or under a card to another area, lose 4 memory.)
Lv.6 Valkyrimon ACE BT16-013 SR Mega | Free | Warrior [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. --- Inherited: <Overflow (-4)> (As this card moves from the battle area or under a card to another area, lose 4 memory.)
Lv.6 Valkyrimon ACE BT16-013 SR
Mega | Free | Warrior
{{DigivolveFromNames|3|Silphymon}}
[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.
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Inherited: <Overflow (-4)> (As this card moves from the battle area or under a card to another area, lose 4 memory.)
Lv.6 ヴァルキリモンACE BT16-013 SR 究極体 | フリー | 戦士型 ［手札］【カウンター】≪ブラスト進化≫（自分のデジモンをこのカードにコストを支払わずに進化できる） 【登場時】【進化時】ターン終了まで、相手のデジモン全てをDP-5000。 【お互いのターン】[ターンに1回]セキュリティが減ったとき、DP8000以下の相手のデジモン1体を消滅させる。この効果で消滅しなかったなら、自分のターン終了まで、このデジモンは≪Sアタック+1≫を得る。