GMX Deck #769743 — Yu-Gi-Oh! OCG

56 Main, 15 Extra, incl. Babycerasaurus x3, Miscellaneousaurus x3, Souleating Oviraptor x3. Created Oct 20, 2026 by YGO Mod.

Deck GMX OCG

Created by: YGO Mod (20517634)

Created On: 10/20/2026

 
 


Official AI Deck Power Analysis
MidrangeConfidence: LowEvaluated Oct 20, 2026
30± 8/ 100
Power Score
Structural 50
Reliability 40
Going First 48
Going Second 46

Deck — Deck Power Evaluation

Final Contextual Deck Power: 30/100 (±8 · Confidence: Low)

Overall score Value
Structural Deck Power 50
Going First 48
Going Second 46
Meta Power provisional
Tournament Reliability 40
  • Primary strategy: Midrange
  • Secondary strategies: Toolbox, Combo
  • Format: ocg

Legality

Main 56 / Extra 15 / Side 0 — status under the rules at evaluation time: Illegal. 4 violation(s).

Identity & game plan

  • Win condition: Fusion or Synchro summon a 3000+ ATK Dinosaur boss (GMX - ALLOS, GMX - VELOX, Jurrac Meteor, Transcendosaurus Gigantozowler) off the GMX/Dinosaur engine, then press with direct and piercing attacks; Synchro or Link boards built from Jurrac and Mulcharmy draw bodies, backed by Ash Blossom and Droll & Lock Bird interaction
  • Turn 1 (going first): Turn 1 Normal Summon an engine monster (GMX Researcher Selande, Souleating Oviraptor, or Miscellaneousaurus if legal) to search or Special Summon a Dinosaur, then take a Fusion or Synchro summon on turn 2 while holding Ash Blossom
  • Turn 2 (going second): Hold Ash Blossom, Droll & Lock Bird, or Maxx C to answer the opponent's first summon, then rebuild a Dinosaur board through Fossil Dig and the Mulcharmy draw engine
  • Recovery: Recover through the GY: Jurrac and Dinosaur monsters return via Megalosmasher or Petiteranodon-style GY effects, and Ground Xeno or Double Evolution Pill refill the hand
  • After siding: Not evaluable: the deck runs 0 side cards in a format that allows up to 15, so there is no post-side plan

Why it scores here

The deck is Illegal in OCG: Miscellaneousaurus runs 3 copies against a limit of 1, and Triple Tactics Talent, Cross-Sheep and Baronne de Fleur are Forbidden, so the score is capped and treated as theoretical and structural only. Structurally, the GMX and Dinosaur engine has a high probability of opening at least one core piece (about 0.89 with a 5-card hand), and the 15 searchers give reasonable access to the engine. The Extra Deck offers strong closing bodies at 3000 to 3800 ATK, and the Ash Blossom, Droll and Maxx C package gives redundant answers to early summons. Against that, the list is diluted by off-archetype cards (about 90 percent of copies are not exact-name GMX), has no combo boards to measure a real floor or median, and has no side deck. Popularity and the usage-statistics core do not add points here, and card scores were not averaged into the deck score.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 58 P(at least 1 GMX-core card in a 5-card opening hand) ≈ 0.89 across 19 copies; core engine live turn 1-2 is plausible but unmeasured (Inferred)
D2 Opening-Hand Quality & Brick Management 50 Full-brick proxy ≈ 0.11 from the core group, offset by 8 hand traps that go dead on going-first (Inferred)
D3 Combo Conversion & Ceiling 55 No parseable boards; ceiling read only from text (3000-3800 ATK Fusion and Synchro bosses, GY recursion) (Inferred)
D4 Combo Floor & Median Output 40 No recorded boards, so floor and median are unknown and scored conservatively (Provisional)
D5 Interruption Resilience & Route Redundancy 55 Multiple independent interaction and recursion lines: Ash x2, Droll, Maxx C, Artifact Lancea, Jurrac GY effects (Inferred)
D6 Resource Economy, Recovery & Grind 55 15 searcher-text cards, Pot of Prosperity, and Mulcharmy draw bodies give a reasonable resource base (Inferred)
D7 End-Board & Interaction Quality 55 Ash Blossom x2, Dimensional Barrier, Harpie's Feather Duster and Evolzar Dolkka negation text; Forbidden cards removed from the count (Inferred from text)
D8 Going-Second & Board-Breaking Power 50 Going-second relies on hand traps and removal text; no measured going-second split (Inferred)
D9 Offensive Pressure & Closing Power 62 Several 3000+ ATK bosses (Transcendosaurus Meteorus 3500, Ultimate Conductor Tyranno 3500, Gigantozowler 3800) give closing power (Verified stat, Inferred use)
D10 Main Deck Efficiency & Flexibility 42 56 main cards with 41 distinct; 9.9% exact-name GMX purity and 64 off-archetype copies dilute the engine (Verified composition)
D11 Extra Deck Efficiency & Coverage 52 15 Extra cards with a spread of Fusion, Synchro, Link and Xyz; 2 of them (Cross-Sheep, Baronne de Fleur) are Forbidden (Verified)
D12 Side Deck Adaptability 5 Side deck is empty (0 of up to 15), so no post-side adaptability (Verified)
D13 Matchup Coverage & Format Fit 50 No dated metagame or tournament link; archetype share is not available (Provisional)
D14 Pilotability & Error Tolerance 40 Multi-step Fusion and Synchro lines with many optional decision points (Fossil Dig, Ground Xeno, Double Evolution Pill) (Inferred)

How the score was computed

Strategy profile: Midrange primary, Combo secondary (no combo evidence, so Midrange weights are used as-is). Structural ≈ 50, Going First ≈ 48, Going Second ≈ 46, Meta = provisional, Tournament Reliability ≈ 40. Modifiers: banlist exposure (-10); no side deck (-2). Final formula: No reliable metagame: 0.80*Structural + 0.20*TournamentReliability = 48, plus modifiers -12 = 36, then capped at 30 because the deck is Illegal (theoretical / structural only)

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.89 · key two-card combo ≈ — · full-brick estimate ≈ 0.11 (all Inferred)
  • Combo output: best PowerIndex —, median —, board-per-starter —
  • Turn order: 0 going-first lines vs 0 going-second lines

Strengths

  • GMX and Dinosaur engine with a high chance of opening at least one core piece
  • 15 searchers give reasonable access to the engine
  • Several 3000+ ATK Extra Deck bosses for closing
  • Redundant interaction (Ash Blossom x2, Droll, Maxx C) against early summons

Weaknesses

  • Illegal as built: four copy-limit or Forbidden violations
  • Heavy off-archetype dilution (about 90 percent of main-deck copies are not exact-name GMX)
  • No side deck
  • No recorded combos, so the real floor and median are unknown

Critical choke points

  • Turn-1 engine summon: a dead hand with no engine monster stalls the whole line
  • Going-first hands with only hand traps and no starter
Priority Remove Add Reason
1 2 copies of Miscellaneousaurus (3 copies run, limit 1) Legal copies of the Dinosaur engine that stay within the OCG limit Fixes the copy-limit violation and removes an illegal, redundant engine body
2 Triple Tactics Talent, Cross-Sheep, Baronne de Fleur Legal, in-format replacements in the same role (interaction or Extra Deck boss) Forbidden cards cannot be played in OCG; the Extra Deck slots are wasted as built
3 Off-archetype filler cards A small side deck (up to 15) with answers to common opposing strategies Adds post-side adaptability, which is currently absent (0 side cards)

Evidence & confidence

  • Verified: Deck is Illegal: Miscellaneousaurus 3 copies against limit 1; Triple Tactics Talent, Cross-Sheep and Baronne de Fleur are Forbidden; Main 56 and Extra 15 are within the OCG size rules; Side 0 is within the 0-15 range; Exact-name GMX purity 9.9%; composition counts from the evidence pack
  • Inferred: Opening-hand consistency from hypergeometric odds (0.89 core, 0.80 searcher, 0.11 brick proxy); Interaction and recursion redundancy read from card text; Boss closing power read from ATK values and text
  • Provisional: Meta Power (no dated metagame sample); Matchup and format fit (no tournament link)
  • Data gaps: No combos supplied, so combo floor, median and ceiling are text-only inference No tournament link, so archetype meta-share and per-pilot record are absent No win-rate telemetry exists in YGOVN (going-first/second, matchup, brick and starter rates) Meta Power is provisional unless a dated metagame sample is supplied Deck title is null and the deck has 0 side cards

More OCG Info

GMX

GMX Breakdown

 
 

 

 

 

 

 

 
 

 

 
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