Thunderspeed Summon (SBC2-ENA16) [Speed Duel: Battle City Finals]

During the Main or Battle Phase: Immediately after this effect resolves, Normal Summon 1 Level 10 monster, or, if you control "Queen's Knight", "King's Knight", and "Jack's Knight", you can apply this effect instead.<br>• Add 1 Level 10 non-DARK monster with ? ATK from your Deck to your hand, then, immediately after this effect resolves, you can Normal Summon 1 Level 10 monster.<br>You can only activate 1 "Thunderspeed Summon" per turn.