Valhalla, Hall of the Fallen (Secret) [SBCB-EN141] Secret Rare Yu-Gi-Oh! Day Promos There can only be 1

There can only be 1 "Dragon Ice" on the field

then your opponent can Special Summon monsters with 2000 or less ATK from their GY

City Grand Prix"

Set: Photon Shockwave Card type: Quick Play Spell Rarity: Common Special Summon 1 Level 4 or lower LIGHT monster from your hand in face-up Attack Position

when this card is targeted for an attack: You can make this card's ATK become double its current ATK until the end of the Damage Step

Valhalla, Hall of the Fallen (Secret) [SBCB-EN141] Secret Rare Yu-Gi-Oh! Day Promos There can only be 1Set: Speed Duel: Battle City Box Card type: Continuous Spell Rarity: Secret Rare Once per turn: You can Special Summon 1 Fairy monster from your hand. You must control no monsters to activate and to resolve this effect.