



Q1: 2 copies of this card are in the battle area. Can I activate the Main effect on both copies of this card and play or use 1 of the specified cards with the cost reduced by the total value?
No, you can't. You can't activate multiple effects that play or use a card at the same time.
Q2: If I activate this card's Main effect while a Digimon such as ST12-03 Solarmon with a "players can't reduce play costs" effect is in the battle area, can I activate this card's Main effect and play 1 of the specified cards?
You can activate the effect and play such a card, but its cost won't be reduced.
Q3: If I activate this card's Main effect while a Digimon such as BT9-047 Pomumon with a "players can't play Digimon by effects" effect is in the battle area, can I activate this card's Main effect and play 1 of the specified cards?
You can activate the effect, but you can't use it to play such a card.
Lv.4 Thundermon EX12-041 C Champion | Data | Mutant/ME [Main] [Once Per Turn] You may play or use 1 card with the [Mutant] or [ME] trait from your hand with the cost reduced by 2. (Rule) Name: Treated as including [Mamemon]. --- [When Attacking] [Once Per Turn] 1 of your opponent's Digimon gets -2000 DP for the turn.
Lv.4 Thundermon EX12-041 C Champion | Data | Mutant/ME [Digivolve] Lv.3 w/[ME] trait: Cost 2 [Main] [Once Per Turn] You may play or use 1 card with the [Mutant] or [ME] trait from your hand with the cost reduced by 2. (Rule) Name: Treated as including [Mamemon]. --- [When Attacking] [Once Per Turn] 1 of your opponent's Digimon gets -2000 DP for the turn.
Lv.4 Thundermon EX12-041 C champion | Data | Mutant/ME [Digivolve] Lv.3 w/[ME] trait: Cost 2 [Main] [Once Per Turn] You may play or use 1 card with the [Mutant] or [ME] trait from your hand with the cost reduced by 2. (Rule) Name: Also treated as having [Mamemon]. --- [When Attacking] [Once Per Turn] 1 of your opponent's Digimon gets -2000 DP for the turn.
Lv.4 サンダーボールモン EX12-041 C 成熟期 | データ種 | 突然変異型/ME 【メイン】[ターン1回]自分の手札から、特徴「突然変異型」/「ME」を持つカード1枚を支払うコスト-2で登場/使用できる。 〈ルール〉名称:「マメモン」を含むものとしても扱う。 --- 【アタック時】[ターン1回]ターン終了まで、相手のデジモン1体をDP-2000。