Splinter, the Mentor
Teenage Mutant Ninja Turtles Eternal · #3

Splinter, the Mentor

Splinter, the Mentor is a Mythic Legendary Creature — Mutant Ninja Rat from Teenage Mutant Ninja Turtles Eternal (3) in Magic: The Gathering. Mana cost {1}{B}. Color identity: B. Cactaur's latest catalog snapshot shows a market reference near $0.86 for ungraded copies.

Teenage Mutant Ninja Turtles Eternal set collectorsHigh-end singles buyersFinish-sensitive collectors [object Object][object Object][object Object][object Object][object Object][object Object]
TCGPlayer market $0.86
Cardmarket trend €0.02
Rarity Mythic
App coming soon

Who is this card for?

Splinter, the Mentor suits collectors and players working on Teenage Mutant Ninja Turtles Eternal who need the Mythic slot. Treat $0.86 as a starting reference only — verify finish, border treatment, and condition before paying premium singles prices.

What is Splinter, the Mentor from Teenage Mutant Ninja Turtles Eternal?

Splinter, the Mentor is a Legendary Creature — Mutant Ninja Rat in Teenage Mutant Ninja Turtles Eternal numbered 3. Mana cost {1}{B}. Color identity: B. Splinter, the Mentor (3) is a chase-tier Mythic Legendary Creature — Mutant Ninja Rat in Teenage Mutant Ninja Turtles Eternal. Finish, border treatment, and grade drive most of the premium beyond raw near-mint quotes.

What is Splinter, the Mentor worth today?

Cactaur tracks a market reference near $0.86 for Splinter, the Mentor. Low and high spread runs $0.86 to null. Per-finish references: cardmarket: $0.02; foil: $0.86; Normal: $2.21. This printing is from Teenage Mutant Ninja Turtles Eternal. Collector number 3 distinguishes this printing from same-name cards in other sets.

SetTeenage Mutant Ninja Turtles Eternal
Number3
RarityMythic
TCGPlayer USD$0.86
Cardmarket EUR€0.02
cardmarket $0.02
foil $0.86
Normal $2.21

Card stats

ColorsB
Power2

How collectible is Splinter, the Mentor?

Splinter, the Mentor is a Mythic printing in Teenage Mutant Ninja Turtles Eternal. Chase-tier slots combine scarcity, art, and format demand — prices move with reprint news and tournament results. This printing is from Teenage Mutant Ninja Turtles Eternal. Collector number 3 distinguishes this printing from same-name cards in other sets.

What are the key details for Splinter, the Mentor?

Splinter, the Mentor lists as Legendary Creature — Mutant Ninja Rat with keywords Partner, Menace. Artist: Andrea Tentori Montalto. Rules text is indexed in the catalog for search and deck research. This printing is from Teenage Mutant Ninja Turtles Eternal. Collector number 3 distinguishes this printing from same-name cards in other sets.

Cactaur's take

Splinter, the Mentor (3) is a chase-tier Mythic Legendary Creature — Mutant Ninja Rat in Teenage Mutant Ninja Turtles Eternal. Finish, border treatment, and grade drive most of the premium beyond raw near-mint quotes.

Pros

  • Splinter, the Mentor is catalogued as Mythic Legendary Creature — Mutant Ninja Rat in Teenage Mutant Ninja Turtles Eternal, making set and collector number verification straightforward.
  • Public market data shows a reference near $0.86 across finishes (cardmarket: $0.02; foil: $0.86; Normal: $2.21).
  • Mana cost {1}{B} and type line Legendary Creature — Mutant Ninja Rat 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 $0.86 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

What is Splinter, the Mentor from Teenage Mutant Ninja Turtles Eternal?

Splinter, the Mentor is a Mythic Legendary Creature — Mutant Ninja Rat from Teenage Mutant Ninja Turtles Eternal numbered 3 in Magic: The Gathering. Cactaur indexes set, rarity, mana cost, and market references for this printing.

How much is Splinter, the Mentor worth?

Cactaur's catalog snapshot shows a market reference near $0.86 for ungraded Splinter, the Mentor. Condition, finish, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Splinter, the Mentor?

Splinter, the Mentor is catalogued as Mythic in Teenage Mutant Ninja Turtles Eternal. Use the collector number and set symbol on listings to confirm you are buying this exact printing.

Is Splinter, the Mentor legal in Commander or Standard?

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

Why does Splinter, the Mentor trade at a premium?

Splinter, the Mentor combines Mythic scarcity with art, finish, 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: 2026-06-23. Last updated: 2026-06-23.