Orcust Deck #759347 — Yu-Gi-Oh! Master Duel

60 Main, 15 Extra, incl. Diabellstar the Black Witch x3, Girsu, the Orcust Mekk-Knight x3, Mulcharmy Fuwalos x3. Created Oct 2, 2026 by YGO Mod.

Deck Orcust Master Duel

Created by: YGO Mod (20517634)

Created On: 10/02/2026

 
 


Official AI Deck Power Analysis
ComboConfidence: MediumEvaluated Oct 17, 2026
54± 6/ 100
Power Score
Structural 60
Reliability 52
Going First 62
Going Second 56

Deck — Deck Power Evaluation

Final Contextual Deck Power: 54/100 (±6 · Confidence: Medium)

Overall score Value
Structural Deck Power 60
Going First 62
Going Second 56
Meta Power provisional
Tournament Reliability 52
  • Primary strategy: Combo
  • Secondary strategies: Midrange, Toolbox
  • Format: master-duel

Legality

Main 60 / Extra 15 / Side 0 — status: Legal.

Identity & game plan

  • Win condition: Extra Deck boss chains: Orcust links (Galatea, Longirsu, Enlilgirsu, Dingirsu) and Azamina/Magician fusions, reached through Mekk-Knight and Diabellstar starters (Inferred); Ritual boss Ame no Murakumo no Mitsurugi (3200 ATK) and Dark Magician of Destruction (2800 ATK) when the Reptile ritual lines connect (Inferred)
  • Turn 1 (going first): T1 Normal Summon Girsu or Diabellstar, or search a Mitsurugi monster with Saji/Kusanagi/Aramasa, then extend into an Orcust link (Inferred)
  • Turn 2 (going second): Use Ash Blossom, Droll and Maxx C to disrupt the opponent's first search or summon, then rebuild with Fuwalos/Purulia draws and Mekk-Knight or Diabellstar bodies (Inferred)
  • Recovery: Recover from the GY through Orcust Harp Horror, Cymbal Skeleton, Azamina's GY effects and Galatea-I's GY effect, and re-search Mitsurugi or Orcust monsters (Inferred)
  • After siding: Not applicable as scored: the export has 0 side cards, so there is no post-side plan in the evidence (Verified)

Why it scores here

The deck reliably opens a live starter through dense searcher text (about 22 searcher cards, roughly 0.91 chance of at least one in an opening five) and three-copy self-starters such as Diabellstar, Girsu and Fuwalos. Its interaction layer (six hand traps, roughly 14 negation-text cards and 18 removal-text cards) gives it real resilience against one disruption, and its Extra Deck supplies high-ATK boss bodies. The score is held back by the lack of recorded boards, a low archetype purity of 14.7% with about 64 off-archetype copies across Mitsurugi, Sky Striker, Azamina, Dominus and Diabellstar engines, and a 0-card side deck. Popularity and archetype share did not earn points, and card scores were not averaged; the Structural result comes from the Combo profile applied to the system dimensions.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 70 P(at least one searcher-text card in opening 5) ≈ 0.91; three-copy Diabellstar, Girsu and Fuwalos give several self-starting bodies (Inferred)
D2 Opening-Hand Quality & Brick Management 52 60 main cards at the size cap, 36 distinct; Dominus Spark and Dominus Impulse have no Dominus monsters, and Crossout, Foolish Burial and Droll are situational, so dead-card risk is real (Inferred)
D3 Combo Conversion & Ceiling 58 no parseable recorded boards; the ceiling is read from card text through Mitsurugi ritual lines and the Orcust link-to-Dingirsu chain (Inferred)
D4 Combo Floor & Median Output 48 no combos_evidence median or power distribution; floor is unknown and scored conservatively (Provisional)
D5 Interruption Resilience & Route Redundancy 70 multiple independent engines (Mitsurugi, Orcust, Diabellstar, Sky Striker, Azamina) and about 14 negation-text cards give several routes after one disruption (Inferred)
D6 Resource Economy, Recovery & Grind 65 GY recursion from Harp Horror, Cymbal Skeleton, Azamina and Galatea-I, plus Mirror and Babel recovery, offset by tribute and send costs (Inferred)
D7 End-Board & Interaction Quality 66 six hand traps plus negation text on Dominus Impulse, Orcust Crescendo, Great Purification and Murakumo; layering on the end board is modest (Inferred)
D8 Going-Second & Board-Breaking Power 60 hand-trap probability on a going-second six-card hand is about 0.48; board breaking is limited to Forbidden Droplet and Dominus Spark (Inferred)
D9 Offensive Pressure & Closing Power 74 high-ATK bosses: Murakumo 3200, Dark Magician of Destruction 2800, Dingirsu 2600, Enlilgirsu 2600; no direct-attack or lethal-conversion data (Inferred)
D10 Main Deck Efficiency & Flexibility 50 36 distinct main cards with 64 off-archetype copies (purity 14.7%); 60 cards at the cap reduce compactness (Verified composition, Inferred impact)
D11 Extra Deck Efficiency & Coverage 55 15 Extra Deck cards: 10 Link, 3 Fusion, 2 XYZ; about 4 to 5 Orcust links plus non-Orcust link, Azamina and Magician fillers (Verified composition)
D12 Side Deck Adaptability 25 0 side-deck cards in the export, so there is no sideboard adaptation (Verified)
D13 Matchup Coverage & Format Fit 50 no tournament_context and no archetype meta-share in the export; this is Provisional until a dated meta sample exists (Provisional)
D14 Pilotability & Error Tolerance 40 ritual tributes, four or more engine types and multi-step Orcust link lines raise pilot load and decision points (Inferred)

How the score was computed

Strategy profile: Combo. Structural ≈ 60, Going First ≈ 62, Going Second ≈ 56, Meta = provisional, Tournament Reliability ≈ 52. Modifiers: banlist_exposure (-1); engine_conflicts_off_archetype (-3); no_sideboard (-1). Final formula: 0.80*Structural + 0.20*TournamentReliability (Meta provisional) + ContextModifiers = 0.80*60.2 + 0.20*52 - 5 = 53.5, rounded to 54

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.91 · key two-card combo ≈ — · full-brick estimate ≈ — (all Inferred)
  • Combo output: best PowerIndex —, median —, board-per-starter —
  • Turn order: 0 going-first lines vs 0 going-second lines

Strengths

  • Dense searcher text (22 cards) and three-copy self-starters give a high chance of a live opening
  • Six hand traps and about 14 negation-text cards provide layered interaction
  • High-ATK Extra Deck bosses and Ritual bosses give closing power

Weaknesses

  • Purity 14.7%: five or more archetype engines share one 60-card main deck
  • Dominus Spark and Dominus Impulse have no Dominus monsters, so they are likely dead cards
  • No side deck; no post-side or matchup adjustment is possible

Critical choke points

  • Normal Summon of Girsu or Diabellstar as the T1 starter
  • Reptile tribute requirements for Mitsurugi ritual summons
  • Specific DARK Machine materials required for Orcust link summons
Priority Remove Add Reason
1 Dominus Spark x3 (Dominus archetype with no Dominus monsters) one additional Orcust or Diabellstar searcher or starter Replace dead-in-hand trap cards with a card that continues an engine the deck already runs (Inferred)
2 Dominus Impulse x3 one Orcust-compatible hand trap or extra-deck link that fits the Orcust link lines Reduce the count of off-engine cards and improve consistency (Inferred)

Evidence & confidence

  • Verified: Legal under BanMasterDuel: 60 main, 15 extra, 0 side; all Limited and Semi-Limited copies within legal limits; Composition counts: 36 distinct main cards, 15 Extra Deck cards (10 Link, 3 Fusion, 2 XYZ), copy histogram 23/2/11; Archetype purity 14.7%, 64 off-archetype copies, 6 hand-trap and 22 searcher-text cards per role_tag_counts
  • Observed: Usage statistics show the archetype core cards (Harp Horror, Girsu, Ash Blossom, Maxx C) are included at high inclusion rates
  • Inferred: Starter-live consistency from hypergeometric estimates (0.91 searcher group; 0.23 for a single three-copy card); Engine redundancy and recovery from card text; Interaction layering and going-second hand-trap estimate (0.48); Pilot load and boss ATK reads from card text
  • Provisional: Meta Power (no dated metagame sample); Matchup and format fit (D13, no tournament context)
  • Data gaps: no combos supplied; combo floor, median and ceiling are text-only inference no tournament link; archetype meta-share and per-pilot match record are absent no win-rate telemetry exists in YGOVN; going-first/second, matchup and brick rates are Inferred or Unknown Meta Power is Provisional unless a dated metagame sample is supplied usage_statistics in_this_deck flags disagree with the cards array for Knightmare Phoenix, Knightmare Mermaid, Galatea-I, S:P Little Knight, I:P Masquerena, Longirsu, Enlilgirsu and Dingirsu; the cards array was used as the source of truth archetype_core_group probability (0.949) is a proxy built on mixed cards and is not used as a starter probability

More Master Duel Info

Orcust

Orcust Breakdown

 
 

 

 

 

 

 

 
 

 

 
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