Sinister Serpent
Legendary Collection 3: Yugi's World · #EN154

Sinister Serpent

Sinister Serpent is a Secret Rare Effect Monster from Legendary Collection 3: Yugi's World (EN154) in the Yu-Gi-Oh! TCG. Stats: WATER, Level 1, ATK 300, DEF 250. Cactaur's latest catalog snapshot shows a market reference near $17.09 for ungraded copies.

Legendary Collection 3: Yugi's World set collectorsHigh-end singles buyersFinish-sensitive collectors
TCGPlayer market $17.09
Cardmarket trend
Rarity Secret Rare
App coming soon

Who is this card for?

Sinister Serpent suits collectors and players working on Legendary Collection 3: Yugi's World who need the Secret Rare slot. Treat $17.09 as a starting reference only — verify edition, rarity, and condition before paying premium singles prices.

What is Sinister Serpent from Legendary Collection 3: Yugi's World?

Sinister Serpent is a Effect Monster in Legendary Collection 3: Yugi's World numbered EN154. WATER, Level 1, ATK 300, DEF 250. Sinister Serpent (EN154) is a chase-tier Secret Rare Effect Monster in Legendary Collection 3: Yugi's World. Edition, rarity code, and grade drive most of the premium beyond raw near-mint quotes.

What is Sinister Serpent worth today?

Cactaur tracks a market reference near $17.09 for Sinister Serpent. Low and high spread runs $17.09 to null. This printing is from Legendary Collection 3: Yugi's World. Collector number EN154 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Secret Rare.

SetLegendary Collection 3: Yugi's World
NumberEN154
RaritySecret Rare
TCGPlayer USD$17.09
Cardmarket EUR

How collectible is Sinister Serpent?

Sinister Serpent is a Secret Rare printing in Legendary Collection 3: Yugi's World. Chase-tier slots combine scarcity, art, and format demand — prices move with reprint news and tournament results. This printing is from Legendary Collection 3: Yugi's World. Collector number EN154 distinguishes this printing from same-name cards in other sets.

What are the key details for Sinister Serpent?

Sinister Serpent lists as Effect Monster (Reptile). Rules text is indexed in the catalog for search and deck research. This printing is from Legendary Collection 3: Yugi's World. Collector number EN154 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Secret Rare.

Cactaur's take

Sinister Serpent (EN154) is a chase-tier Secret Rare Effect Monster in Legendary Collection 3: Yugi's World. Edition, rarity code, and grade drive most of the premium beyond raw near-mint quotes.

Pros

  • Sinister Serpent is catalogued as Secret Rare Effect Monster in Legendary Collection 3: Yugi's World, making set code and passcode verification straightforward.
  • Public market data shows a reference near $17.09.
  • WATER, Level 1, ATK 300, DEF 250 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 $17.09 as a benchmark, then adjust for edition, grade, and how quickly you need to buy or sell.

FAQ

What is Sinister Serpent from Legendary Collection 3: Yugi's World?

Sinister Serpent is a Secret Rare Effect Monster from Legendary Collection 3: Yugi's World numbered EN154 in the Yu-Gi-Oh! TCG. Cactaur indexes set, rarity, stats, and market references for this printing.

How much is Sinister Serpent worth?

Cactaur's catalog snapshot shows a market reference near $17.09 for ungraded Sinister Serpent. Condition, edition, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Sinister Serpent?

Sinister Serpent is catalogued as Secret Rare in Legendary Collection 3: Yugi's World. Use the set code on listings to confirm you are buying this exact printing.

How do I verify the correct Sinister Serpent printing?

Match set code lcyw, collector number EN154, and edition. YGOPRODeck-backed metadata on this page is the reference Cactaur uses for catalog keys. This printing is from Legendary Collection 3: Yugi's World.

Why does Sinister Serpent trade at a premium?

Sinister Serpent combines Secret Rare scarcity with art, edition, and format demand. Chase slots often move on reprint rumors, tournament results, and condition-sensitive buyer interest.

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.