Codebreaker Zero Day

DARK · Warrior / Effect Monster · Level 4 · ATK 1800 / DEF 0

All Link Monsters pointing to this card lose 1000 ATK, except "Codebreaker" Link Monsters. If a "Codebreaker" Link Monster(s) on the field is destroyed by battle or card effect, while this card is on the field: Destroy this card. If this card is destroyed by battle or card effect: You can add 1 "Codebreaker Zero Day" from your Deck to your hand.

Is it legal?

TCGUnlimited (3)

OCGUnlimited (3)

Master DuelUnlimited (3)

Rarity: Normal (N)

Genesys0 points

Price

About $0.15–$0.20 across printings and stores (as of Oct 8, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)

Price history & alerts

Played in tournaments

In 1 recent tournament lists, mostly Sacred Beasts (1).

Printings

Set	Code	Rarity
Eternity Code	ETCO-EN002	Common

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