Rulings
Q1: Are the digivolution requirements to digivolve from tamers on this card treating the digivolution card tamer as a Digimon as well?
No, it digivolves directly from tamers.
Q2: If a Digimon evolves from a tamer under the digivolution requirements of this card, is it treated as if the Digimon is digivolving?
No, Digimon is not considered to digivolve. When a Digimon evolves from tamers under the digivolution requirements of this card, "When a Digimon evolves" is not triggered.
Q3: If a Digimon evolves from a tamer under the digivolution requirements of this card, is it treated as a digivolved Digimon?
No, Digimon is not considered to have digivolved. When a Digimon evolves from tamers under the digivolution requirements of this card, "When a Digimon evolves" is not triggered.
Data Sources
Lv.4 Grumblemon BT18-012 C Hybrid | Variable | Demon [Digivolve] [Gigasmon]: Cost 0 [On Play] [When Digivolving] Delete 1 of your opponent's Digimon with 3000 DP or less. --- Inherited: [When Attacking] [Once Per Turn] Delete 1 of your opponent's Digimon with 3000 DP or less.
Lv.4 Grumblemon BT18-012 C Hybrid | Variable | Demon [Digivolve] [Gigasmon]: Cost 0 [On Play] [When Digivolving] Delete 1 of your opponent's Digimon with 3000 DP or less. --- Inherited: [When Attacking] [Once Per Turn] Delete 1 of your opponent's Digimon with 3000 DP or less.
Lv.4 Grumblemon BT18-012 C Hybrid | Variable | Demon [Digivolve] [Gigasmon]: Cost 0 [On Play] [When Digivolving] Delete 1 of your opponent's Digimon with 3000 DP or less. --- Inherited: [When Attacking] [Once Per Turn] Delete 1 of your opponent's Digimon with 3000 DP or less.
Lv.4 グロットモン BT18-012 C ハイブリッド体 | ヴァリアブル種 | 鬼人型 「ギガスモン」:コスト0 【登場時】【進化時】DP3000以下の相手のデジモン1体を消滅させる。 --- Inherited: 【アタック時】[ターンに1回]DP3000以下の相手のデジモン1体を消滅させる。