Buster Blader (Secret) [SBCB-EN003] Secret Rare The Grand Creators You can only use each

You can only use each effect of "Firewall Dragon Singularity" once per turn

Your opponent selects 1 card among them

Set Name: Awakening of the New Era: 1st Anniversary Tournament Cards Card Number: OP05-103 Release Date: 2023-12-08 Rarity: Uncommon Card Type: Character Cost: 3 Power: 3000 [On Play] If you have [Hotori]

your opponent cannot activate the effects of Special Summoned monsters they control in Attack Position

Buster Blader (Secret) [SBCB-EN003] Secret Rare The Grand Creators You can only use eachSet: Speed Duel: Battle City Box Card type: Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 2300 Gains 500 ATK for each Dragon monster your opponent controls or is in their GY.