Crystron Deck #771015 — Yu-Gi-Oh! OCG
40 Main, 14 Extra, incl. Mulcharmy Fuwalos x3, Night Train Blue Traveler x3, Scrap Recycler x3. Created Oct 21, 2026 by YGO Mod.
Created by: YGO Mod (20517634)
Created On: 10/21/2026
Main Deck (40)
- Convex Knight x1
- Crystron Smiger x1
- Crystron Sulfador x2
- Crystron Sulfefnir x2
- Heavy Armored Knight Babeldecker x1
- Heavy Freight Train Derricrane x1
- K9-17 Izuna x2
- K9-ØØ Lupis x1
- Maxx "C" x1
- Mulcharmy Fuwalos x3
- Night Train Blue Traveler x3
- Scrap Recycler x3
- Spell Canceller x1
- Super Express Bullet Train x1
- Therion "King" Regulus x1
- Ash Blossom & Joyous Spring x2
- Crystron Tristaros x1
- Crystron Inclusion x3
- Exceptional Schedule x3
- Foolish Burial x1
- Revolving Switchyard x1
- Urgent Schedule x1
- Crystron Cluster x1
- Infinite Impermanence x3
Extra Deck (14)
- Clockwork Knight x1
- Double Headed Anger Knuckle x1
- Qliphort Genius x1
- Centur-Ion Legatia x1
- Crystron Eleskeletus x1
- F.A. Dawn Dragster x1
- Chronomaly Vimana x1
- Cyber Dragon Nova x1
- Infinitrack River Stormer x1
- Skypalace Gangaridai x1
- Superdreadnought Rail Cannon Flying Launcher x1
- Superdreadnought Rail Cannon Gustav Max x1
- Superdreadnought Rail Cannon Gustav Rocket x1
- Superdreadnought Rail Cannon Juggernaut Liebe x1
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Deck — Deck Power Evaluation
Final Contextual Deck Power: 30/100 (±10 · Confidence: Low)
| Overall score | Value |
|---|---|
| Structural Deck Power | 54 |
| Going First | 50 |
| Going Second | 52 |
| Meta Power | provisional |
| Tournament Reliability | 45 |
- Primary strategy: Midrange
- Secondary strategies: Toolbox
- Format: ocg
Legality
Main 41 / Extra 14 / Side 0 — status under the rules at evaluation time: Illegal. 3 violation(s).
Identity & game plan
- Win condition: Late-game Xyz and Synchro boss monsters from the Extra Deck, chiefly Superdreadnought Rail Cannon Gustav Rocket (5000 ATK) and Juggernaut Liebe (4000 ATK), supported by Crystron and Train engine cards; Crystron Synchro and Link recursion that rebuilds the board after an exchange of removal
- Turn 1 (going first): Open with Crystron Inclusion, Night Train Blue Traveler, Scrap Recycler and Exceptional Schedule to find a Train or Crystron Synchro path, then convert into a Superdreadnought Xyz; the deck has no verified combo lines, so this is an inferred plan
- Turn 2 (going second): Use the 6-card hand's hand traps (Ash Blossom, Infinite Impermanence, Maxx C) to stop the opponent's first play, then rebuild through Mulcharmy Fuwalos and Crystron Sulfador recursion (Inferred)
- Recovery: Recycle Crystron monsters from the GY and banishment through Crystron Eleskeletus-style effects and Crystron Cluster; the Crystron Synchro recursion is the only card-text route to rebuild
- After siding: Not evaluable: the deck runs an empty side deck, so no post-side plan exists
Why it scores here
The deck's real strength is its finishers: the Extra Deck holds several high-ATK Superdreadnought and Crystron boss monsters, and the Main Deck carries hand traps (Ash Blossom, Infinite Impermanence, Maxx C) that cover the going-second turn. Its engine is split across Train, Crystron, K9, Mulcharmy and Scrap cards, and only 20 percent of main-deck copies share the exact Crystron name, so the starters are not one coherent engine. The archetype core is almost always in hand (about 98 percent by the hypergeometric estimate), but there are no recorded boards, so conversion and median output are text-only inferences. The deck is scored on its system, not by averaging card scores, and the archetype's popularity earns no points because there is no tournament or meta sample. The illegal list (two Forbidden cards) caps the final score, so this is a theoretical, structural-only read.
Dimension scores
| # | Dimension | Score | Evidence |
|---|---|---|---|
| D1 | Engine Accessibility & Consistency | 60 | P(at least one archetype core card in opening 5) about 0.98; starters are split across several sub-archetypes (Inferred) |
| D2 | Opening-Hand Quality & Brick Management | 55 | 41 main with 15 singleton slots and mixed engines; brick risk moderate and only partly estimated (Inferred) |
| D3 | Combo Conversion & Ceiling | 45 | No parseable boards; ceiling inferred from the Superdreadnought Xyz finishers and Crystron Synchro recursion text (Inferred) |
| D4 | Combo Floor & Median Output | 40 | No recorded combos, so the median is unknown and set at a conservative value (Inferred) |
| D5 | Interruption Resilience & Route Redundancy | 60 | Crystron recursion and several independent hand-trap and Synchro routes give partial redundancy (Inferred) |
| D6 | Resource Economy, Recovery & Grind | 60 | Scrap Recycler and Mulcharmy give draw and GY-to-Deck recycling; Crystron recursion covers rebuilds (Inferred) |
| D7 | End-Board & Interaction Quality | 62 | Ash Blossom, Infinite Impermanence and Maxx C are real interaction, but Spell Canceller is illegal and cannot be counted (Verified card text, Inferred quality) |
| D8 | Going-Second & Board-Breaking Power | 58 | Six hand traps give about 0.64 chance of at least one in a 6-card going-second hand (Inferred from hypergeometric estimate) |
| D9 | Offensive Pressure & Closing Power | 68 | Gustav Rocket (5000), Liebe (4000), Flying Launcher (3800) and Gustav Max (3000) give strong closing power (Verified stats) |
| D10 | Main Deck Efficiency & Flexibility | 55 | Only 20 percent exact-name purity and 44 off-archetype copies lower main-deck coherence (Observed composition) |
| D11 | Extra Deck Efficiency & Coverage | 60 | 14 Extra Deck cards cover Xyz, Synchro and Link with a mix of required and flexible summons (Verified composition) |
| D12 | Side Deck Adaptability | 15 | The side deck is empty, so there is no post-side adaptability to score (Verified) |
| D13 | Matchup Coverage & Format Fit | 50 | No dated meta or tournament sample; archetype share is unavailable (Provisional) |
| D14 | Pilotability & Error Tolerance | 45 | Several sub-engines and many decision points for a mixed-archetype list (Inferred) |
How the score was computed
Strategy profile: Balanced (default; no single strategy profile fits the mixed midrange list). Structural ≈ 54, Going First ≈ 50, Going Second ≈ 52, Meta = provisional, Tournament Reliability ≈ 45. Modifiers: banlist_exposure (-6); no_side_deck (-4); illegal_list_cap (-12). Final formula: Structural 54 and TR 45 blended as 0.80*54 + 0.20*45 = 52, then context modifiers -10 gives 42; the Illegal status caps the final at 30 as a theoretical, structural-only score
Probability & combo summary
- Opening a starter: P(≥1) ≈ 0.98 · 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
- Several high-ATK Extra Deck finishers (Gustav Rocket 5000, Liebe 4000, Flying Launcher 3800)
- Six hand traps give real going-second interaction
- Archetype core is almost always accessible in the opening hand
Weaknesses
- Two Forbidden cards make the list illegal in OCG
- Engine split across Train, Crystron, K9, Mulcharmy and Scrap (20 percent exact-name purity)
- Empty side deck, so no post-side adaptability
- No recorded boards, so ceiling and median are text-only inferences
Critical choke points
- Crystron Inclusion and the Train starters must all be live for the finishers to be reachable
- Removing the two Forbidden cards is a prerequisite before any real evaluation of this list is valid
Recommended changes
| Priority | Remove | Add | Reason |
|---|---|---|---|
| 1 | Spell Canceller | A legal OCG main-deck card or a copy within the limit | Spell Canceller is Forbidden in OCG (legal copies 0), which makes the list illegal |
| 2 | F.A. Dawn Dragster | A legal Synchro monster that fits the Crystron or Train engine | F.A. Dawn Dragster is Forbidden in OCG (legal copies 0), which makes the list illegal |
| 3 | Empty slot in the side deck | A 15-card side deck with hand traps or anti-Crystron answers | The side deck is empty, so there is no post-side adaptability |
Evidence & confidence
- Verified: Legality status Illegal with two Forbidden cards over the copy limit; Main deck 41 cards and Extra deck 14 cards are within OCG size limits; Card stats and banlist statuses for the listed cards; Archetype core group in hand estimate 0.9793 from hypergeometric calculation
- Observed: Exact-name Crystron purity 20 percent and 44 off-archetype copies from the composition data
- Inferred: Brick and starter consistency from hypergeometric estimates; Going-first and going-second plans from card text; Ceiling and median scores set without recorded combos
- Provisional: Meta and format-fit score (no dated metagame sample); Tournament reliability
- Data gaps: No recorded combos; combo floor, median and ceiling are text-only inference No tournament link; archetype meta-share and per-pilot record are absent One passcode (10443957) did not resolve to a card and was counted as main deck No win-rate telemetry exists in YGOVN; all brick, going-first and matchup claims are Inferred Meta Power is provisional unless a dated metagame sample is supplied The side deck is empty, so the post-side plan cannot be evaluated
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