TCGenius.ai
Intruder Alarm - Yellow Alert
Normal Trap
When an opponent's monster declares an attack: Special Summon 1 monster from your hand, but return it to the hand at the end of the Battle Phase. While you control that face-up Special Summoned monster, your opponent cannot target other monsters for attacks. You can only activate 1 "Intruder Alarm - Yellow Alert" per turn.
Is it legal?
TCGUnlimited (3)
OCGUnlimited (3)
Master DuelUnlimited (3)
Rarity: Normal (N)
Genesys0 points
Price
About $0.06–$1.27 across printings and stores (as of Oct 9, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)
Price history & alerts
Printings
| Set | Code | Rarity |
|---|---|---|
| Battles of Legend: Armageddon | BLAR-EN003 | Ultra Rare |
Build a deck around Intruder Alarm - Yellow Alert
Genny reads every card ever printed, builds a legal deck around this one, grades it against the current meta, and the simulator can test it hundreds of times.
Build with this card