Rulings
Q1: What happens to cards placed face up in the security stack by effects?
They become face-up security cards that remain revealed. Other than rules that specify face-up security cards, the rules apply in the same manner as standard security cards.
Q2: What happens upon a security check for a security card that is placed face-up?
The check is performed with the card left revealed. Other than rules for cards left revealed, the rules apply in the same manner as standard security checks.
Q3: Does a card's Security effect trigger upon a security check with that card placed face-up?
Yes, it triggers.
Q4: What happens if I shuffle a security stack that includes security cards placed face-up?
Any face-up cards are placed face down, then you shuffle the cards. After shuffling, all cards are left face-down.
Data Sources
Lv.3 FunBeemon BT18-044 U Rookie | Virus | Insectoid/X Antibody/Royal Base [Digivolve] Lv.2 w/[Royal Base] trait: Cost 0 [Security] [All Turns] All of your [Royal Base] trait Digimon get +1000 DP. [On Play] By placing 1 Digimon card with the [Royal Base] trait from your hand face up as the bottom security card, add your top security card to the hand. --- Inherited: [All Turns] This Digimon gets +1000 DP.
Lv.3 FunBeemon BT18-044 U Rookie | Virus | Insectoid/X Antibody/Royal Base [Digivolve] Lv.2 w/[Royal Base] trait: Cost 0 [Security] [All Turns] All of your [Royal Base] trait Digimon get +1000 DP. [On Play] By placing 1 Digimon card with the [Royal Base] trait from your hand face up as the bottom security card, add your top security card to the hand. --- Inherited: [All Turns] This Digimon gets +1000 DP.
Lv.3 FunBeemon BT18-044 U Rookie | Virus | Insectoid/X Antibody/Royal Base [Digivolve] Lv.2 w/[Royal Base] trait: Cost 0 (Security) [All Turns] All of your [Royal Base] trait Digimon get +1000 DP. [On Play] By placing 1 Digimon card with the [Royal Base] trait in your hand face up as the bottom security card, add your top security card to the hand. --- Inherited: [All Turns] This Digimon gets +1000 DP.
Lv.3 ファンビーモン BT18-044 U 成長期 | ウィルス種 | 昆虫型/X抗体/ローヤルベース 特徴に「ローヤルベース」を持つLv.2:コスト0 [セキュリティ]【お互いのターン】特徴に「ローヤルベース」を持つ自分のデジモン全てをDP+1000。 【登場時】自分の手札から、特徴に「ローヤルベース」を持つデジモンカード1枚をセキュリティの下に表向きで置くことで、自分のセキュリティを上から1枚手札に加える。 --- Inherited: 【お互いのターン】このデジモンをDP+1000。