

Q1: When I use this card's On Play effect to add a card with Leomon in its name from my security stack to the hand, do I have to reveal the added card to my opponent?
Yes, you must reveal the card to your opponent before adding it to your hand.
Lv.3 Liollmon EX5-027 C Rookie | Vaccine | Holy Beast [On Play] Search your security stack. You may add 1 card with [Leomon] in its name among them to the hand. If you added a card, <Recovery +1 (Deck)>. Then, shuffle your security stack. --- [On Deletion] 1 of your opponent's Digimon gets -2000 DP until the end of their turn.
Lv.3 Liollmon EX5-027 C Rookie | Vaccine | Holy Beast [Digivolve] [Frimon]: Cost 0 [On Play] Search your security stack. You may add 1 card with [Leomon] in its name among them to the hand. If you added a card, <Recovery +1 (Deck)>. Then, shuffle your security stack. --- [On Deletion] 1 of your opponent's Digimon gets -2000 DP until the end of their turn.
Lv.3 Liollmon EX5-027 C rookie | Vaccine | Holy Beast [Digivolve] [Frimon]: Cost 0 [On Play] Search your security stack. You may add 1 card with [Leomon] in its name among them to the hand. If you added a card, <Recovery +1 (Deck)>. Then, shuffle your security stack. --- [On Deletion] 1 of your opponent's Digimon gets -2000 DP until the end of their turn.
Lv.3 レオルモン EX5-027 C 成長期 | ワクチン種 | 聖獣型 【登場時】自分のセキュリティの内容を全て確認する。その中の名称に「レオモン」を含むカード1枚を手札に加えられる。加えたなら、≪リカバリー+1《デッキ》≫。その後、自分のセキュリティをシャッフルする。 --- 【消滅時】相手のターン終了まで、相手のデジモン1体をDP-2000。