Diamond Knight
Core Set 2020 · #224

Diamond Knight

Diamond Knight is a Uncommon Artifact Creature — Knight from Core Set 2020 (224) in Magic: The Gathering. Mana cost {3}. Cactaur's latest catalog snapshot shows a market reference near $0.37 for ungraded copies.

Core Set 2020 set collectorsBulk and playset buyers [object Object][object Object][object Object][object Object][object Object][object Object]
TCGPlayer market $0.37
Cardmarket trend €0.12
Rarity Uncommon
App coming soon

Who is this card for?

Diamond Knight suits collectors and players working on Core Set 2020 who need the Uncommon slot. This is typically a low-cost slot for master sets; avoid overpaying unless you need a specific finish or near-mint condition.

What is Diamond Knight from Core Set 2020?

Diamond Knight is a Artifact Creature — Knight in Core Set 2020 numbered 224. Mana cost {3}. Diamond Knight (224) from Core Set 2020 should be evaluated with set context, mana cost, color identity, and condition together. This printing is from Core Set 2020.

What is Diamond Knight worth today?

Cactaur tracks a market reference near $0.37 for Diamond Knight. Low and high spread runs $0.37 to null. Per-finish references: cardmarket: $0.12; foil: $0.37; Normal: $0.30. This printing is from Core Set 2020. Collector number 224 distinguishes this printing from same-name cards in other sets.

SetCore Set 2020
Number224
RarityUncommon
TCGPlayer USD$0.37
Cardmarket EUR€0.12
cardmarket $0.12
foil $0.37
Normal $0.30

Card stats

Power1

How collectible is Diamond Knight?

Diamond Knight is a Uncommon printing in Core Set 2020. Master set builders use collector number and set symbol to track completion progress. This printing is from Core Set 2020. Collector number 224 distinguishes this printing from same-name cards in other sets.

What are the key details for Diamond Knight?

Diamond Knight lists as Artifact Creature — Knight with keywords Vigilance. Artist: Alayna Danner. Rules text is indexed in the catalog for search and deck research. This printing is from Core Set 2020. Collector number 224 distinguishes this printing from same-name cards in other sets.

Cactaur's take

Diamond Knight (224) from Core Set 2020 should be evaluated with set context, mana cost, color identity, and condition together.

Pros

  • Diamond Knight is catalogued as Uncommon Artifact Creature — Knight in Core Set 2020, making set and collector number verification straightforward.
  • Public market data shows a reference near $0.37 across finishes (cardmarket: $0.12; foil: $0.37; Normal: $0.30).
  • Mana cost {3} and type line Artifact Creature — Knight 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: Treat this as a low-stakes master-set slot unless you are paying for gem condition or a specific finish.

FAQ

What is Diamond Knight from Core Set 2020?

Diamond Knight is a Uncommon Artifact Creature — Knight from Core Set 2020 numbered 224 in Magic: The Gathering. Cactaur indexes set, rarity, mana cost, and market references for this printing.

How much is Diamond Knight worth?

Cactaur's catalog snapshot shows a market reference near $0.37 for ungraded Diamond Knight. Condition, finish, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Diamond Knight?

Diamond Knight is catalogued as Uncommon in Core Set 2020. Use the collector number and set symbol on listings to confirm you are buying this exact printing.

Is Diamond Knight legal in Commander or Standard?

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

Should I buy Diamond Knight near mint or played?

Near-mint copies command the catalog reference near $0.37. 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.