Harbinger of the Seas
Modern Horizons 3 · #451

Harbinger of the Seas

Harbinger of the Seas is a Rare Creature — Merfolk Wizard from Modern Horizons 3 (451) in Magic: The Gathering. Mana cost {1}{U}{U}. Color identity: U. Cactaur's latest catalog snapshot shows a market reference near $5.74 for ungraded copies.

Modern Horizons 3 set collectorsRarity-focused collectorsPrice-conscious singles buyers [object Object][object Object][object Object][object Object][object Object][object Object]
TCGPlayer market $5.74
Cardmarket trend €4.18
Rarity Rare
App coming soon

Who is this card for?

Harbinger of the Seas suits collectors and players working on Modern Horizons 3 who need the Rare slot. Compare listing photos to your target finish and confirm the Scryfall collector number before buying online.

What is Harbinger of the Seas from Modern Horizons 3?

Harbinger of the Seas is a Creature — Merfolk Wizard in Modern Horizons 3 numbered 451. Mana cost {1}{U}{U}. Color identity: U. Harbinger of the Seas (451) from Modern Horizons 3 should be evaluated with set context, mana cost, color identity, and condition together.

What is Harbinger of the Seas worth today?

Cactaur tracks a market reference near $5.74 for Harbinger of the Seas. Low and high spread runs $5.74 to null. Per-finish references: cardmarket: $4.18; foil: $5.74; Normal: $3.31. This printing is from Modern Horizons 3. Collector number 451 distinguishes this printing from same-name cards in other sets.

SetModern Horizons 3
Number451
RarityRare
TCGPlayer USD$5.74
Cardmarket EUR€4.18
cardmarket $4.18
foil $5.74
Normal $3.31

Card stats

ColorsU
Power2

How collectible is Harbinger of the Seas?

Harbinger of the Seas is a Rare printing in Modern Horizons 3. Master set builders use collector number and set symbol to track completion progress. This printing is from Modern Horizons 3. Collector number 451 distinguishes this printing from same-name cards in other sets.

What are the key details for Harbinger of the Seas?

Harbinger of the Seas lists as Creature — Merfolk Wizard. Artist: Winona Nelson. Rules text is indexed in the catalog for search and deck research. This printing is from Modern Horizons 3. Collector number 451 distinguishes this printing from same-name cards in other sets.

Cactaur's take

Harbinger of the Seas (451) from Modern Horizons 3 should be evaluated with set context, mana cost, color identity, and condition together.

Pros

  • Harbinger of the Seas is catalogued as Rare Creature — Merfolk Wizard in Modern Horizons 3, making set and collector number verification straightforward.
  • Public market data shows a reference near $5.74 across finishes (cardmarket: $4.18; foil: $5.74; Normal: $3.31).
  • Mana cost {1}{U}{U} and type line Creature — Merfolk Wizard help deck builders confirm the correct printing quickly.

Cons

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

Verdict: Use $5.74 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

What is Harbinger of the Seas from Modern Horizons 3?

Harbinger of the Seas is a Rare Creature — Merfolk Wizard from Modern Horizons 3 numbered 451 in Magic: The Gathering. Cactaur indexes set, rarity, mana cost, and market references for this printing.

How much is Harbinger of the Seas worth?

Cactaur's catalog snapshot shows a market reference near $5.74 for ungraded Harbinger of the Seas. Condition, finish, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Harbinger of the Seas?

Harbinger of the Seas is catalogued as Rare in Modern Horizons 3. Use the collector number and set symbol on listings to confirm you are buying this exact printing.

Is Harbinger of the Seas legal in Commander or Standard?

Harbinger of the Seas shows format legality in historic, timeless, gladiator, modern based on our latest ingest. Always verify the exact printing and ban-list updates before registering a deck for an event.

Should I buy Harbinger of the Seas near mint or played?

Near-mint copies command the catalog reference near $5.74. 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: 2026-06-23. Last updated: 2026-06-23.