Cyber Emergency [BLRR-EN016] Secret Rare OTS Tournament Pack 4 while this card is face-up

while this card is face-up on the field

You can only use this effect of "Dark Magician of Chaos" once per turn

except "Super Quantum Blue Layer"

Set: Structure Deck: Seto Kaiba Card type: Normal Trap Rarity: Common During your opponent's turn: Target 1 face-up monster your opponent controls whose ATK is less than or equal to their LP

also other monsters cannot attack

Cyber Emergency [BLRR-EN016] Secret Rare OTS Tournament Pack 4 while this card is face-upSet: Battles of Legend: Relentless Revenge Card type: Normal Spell Rarity: Secret Rare Add 1 LIGHT Machine monster that cannot be Normal Summoned Set, or 1 "Cyber Dragon" monster, from your Deck to your hand. If the activation of this card in its owner's possession was negated by your opponent's card effect and sent to your GY: You can discard 1 card; add this card to your hand. You can only activate 1 "Cyber Emergency" per turn.