

Q1: Can I activate this card's inherited effect even if my opponent's Digimon and the Digimon that has this card in its digivolution cards are deleted at the same timing?
No, you can't activate it.
Lv.5 Garudamon BT25-015 U Ultimate | Vaccine | Birdkin/Iliad/TS <Raid> <Fortitude> (When this Digimon with digivolution cards is deleted, play this card without paying the cost) [On Play] [When Digivolving] Delete 1 of your opponent's Digimon with 6000 DP or less. --- [All Turns] [Once Per Turn] When this Digimon deletes your opponent's Digimon in battle, trash their top security card.
Lv.5 Garudamon BT25-015 U Ultimate | Vaccine | Birdkin/Iliad/TS [Digivolve] Lv.4 w/[Giant Bird]/[TS] trait: Cost 3 <Raid> <Fortitude> (When this Digimon with digivolution cards is deleted, play this card without paying the cost) [On Play] [When Digivolving] Delete 1 of your opponent's Digimon with 6000 DP or less. --- [All Turns] [Once Per Turn] When this Digimon deletes your opponent's Digimon in battle, trash their top security card.
Lv.5 Garudamon BT25-015 U ultimate | Vaccine | Birdkin/Iliad/TS [Digivolve] Lv.4 w/[Giant Bird]/[TS] trait: Cost 3 <Raid> <Fortitude> (When this Digimon with digivolution cards is deleted, play this card without paying the cost) [On Play] [When Digivolving] Delete 1 of your opponent's Digimon with 6000 DP or less. --- [All Turns] [Once Per Turn] When this Digimon deletes your opponent's Digimon in battle, trash their top security card.
Lv.5 ガルダモン BT25-015 U 完全体 | ワクチン種 | 鳥人型/イリアス/TS ≪突進≫≪不屈≫ 【登場時】【進化時】DP6000以下の相手のデジモン1体を消滅させる。 --- 【お互いのターン】[ターン1回]このデジモンがバトルで相手のデジモンを消滅させたとき、相手のセキュリティを上から1枚破棄する。