Mysterious Guard
Legacy of Darkness · #EN021

Mysterious Guard

Mysterious Guard is a Common Flip Effect Monster from Legacy of Darkness (EN021) in the Yu-Gi-Oh! TCG. Stats: EARTH, Level 3, ATK 800, DEF 1200. Cactaur's latest catalog snapshot shows a market reference near $0.00 for ungraded copies.

Legacy of Darkness set collectorsPrice-conscious singles buyers
TCGPlayer market $0.00
Cardmarket trend
Rarity Common
App coming soon

Who is this card for?

Mysterious Guard suits collectors and players working on Legacy of Darkness who need the Common slot. Compare listing photos to your target edition and confirm the YGOPRODeck set code before buying online.

What is Mysterious Guard from Legacy of Darkness?

Mysterious Guard is a Flip Effect Monster in Legacy of Darkness numbered EN021. EARTH, Level 3, ATK 800, DEF 1200. Mysterious Guard (EN021) from Legacy of Darkness should be evaluated with set context, stats, archetype, and condition together. This printing is from Legacy of Darkness.

What is Mysterious Guard worth today?

Cactaur tracks a market reference near $0.00 for Mysterious Guard. Low and high spread runs $0.00 to null. This printing is from Legacy of Darkness. Collector number EN021 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Common. The set released in 2003.

SetLegacy of Darkness
NumberEN021
RarityCommon
TCGPlayer USD$0.00
Cardmarket EUR

How collectible is Mysterious Guard?

Mysterious Guard is a Common printing in Legacy of Darkness. Master set builders use set code and passcode to track completion progress. This printing is from Legacy of Darkness. Collector number EN021 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Common.

What are the key details for Mysterious Guard?

Mysterious Guard lists as Flip Effect Monster (Spellcaster). Rules text is indexed in the catalog for search and deck research. This printing is from Legacy of Darkness. Collector number EN021 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Common.

Cactaur's take

Mysterious Guard (EN021) from Legacy of Darkness should be evaluated with set context, stats, archetype, and condition together.

Pros

  • Mysterious Guard is catalogued as Common Flip Effect Monster in Legacy of Darkness, making set code and passcode verification straightforward.
  • Public market data shows a reference near $0.00.
  • EARTH, Level 3, ATK 800, DEF 1200 helps deck builders confirm the correct printing quickly.

Cons

  • Raw market prices vary by condition and edition — near-mint estimates are not slab grades.

Verdict: Use $0.00 as a benchmark, then adjust for edition, grade, and how quickly you need to buy or sell.

FAQ

What is Mysterious Guard from Legacy of Darkness?

Mysterious Guard is a Common Flip Effect Monster from Legacy of Darkness numbered EN021 in the Yu-Gi-Oh! TCG. Cactaur indexes set, rarity, stats, and market references for this printing.

How much is Mysterious Guard worth?

Cactaur's catalog snapshot shows a market reference near $0.00 for ungraded Mysterious Guard. Condition, edition, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Mysterious Guard?

Mysterious Guard is catalogued as Common in Legacy of Darkness. Use the set code on listings to confirm you are buying this exact printing. This printing is from Legacy of Darkness.

How do I verify the correct Mysterious Guard printing?

Match set code lod, collector number EN021, and edition. YGOPRODeck-backed metadata on this page is the reference Cactaur uses for catalog keys. This printing is from Legacy of Darkness.

Should I buy Mysterious Guard near mint or played?

Near-mint copies command the catalog reference near $0.00. Heavily played copies trade lower unless the card is a chase rare where any clean copy is scarce.

Related cards

Trust & data sources. Cactaur displays catalog and market data from pokemontcg.io embedded TCGPlayer/Cardmarket references. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Scan your copy in the iPhone app for condition-aware guidance.

Catalog snapshot: 2026-06-25. Last updated: 2026-06-25.