Crystron Deck #706656 — Yu-Gi-Oh! Master Duel
42 Main, 15 Extra, incl. Crystron Sulfador x3, K9-04 Noroi x3, K9-17 Izuna x3. Created May 22, 2026 by YGO Mod.
Created by: YGO Mod (20517634)
Created On: 05/22/2026
Main Deck (42)
- Crystron Smiger x1
- Crystron Sulfador x3
- Crystron Sulfefnir x1
- Droll & Lock Bird x2
- K9-04 Noroi x3
- K9-17 Izuna x3
- K9-66a Jokul x2
- K9-66b Lantern x1
- K9-ØØ Lupis x1
- Maxx "C" x1
- Mulcharmy Fuwalos x3
- Mulcharmy Purulia x2
- Nibiru, the Primal Being x1
- Scrap Recycler x1
- Ash Blossom & Joyous Spring x3
- Crystron Tristaros x1
- "A Case for K9" x2
- Called by the Grave x1
- Chaotic Elements x2
- Crystron Inclusion x3
- Forbidden Droplet x3
- K9-X Forced Release x1
- Crystron Cluster x1
Extra Deck (15)
- Clockwork Knight x1
- Platinum Gadget x1
- S:P Little Knight x1
- Crystron Eleskeletus x1
- F.A. Dawn Dragster x1
- Artifact Durendal x1
- Chronomaly Vimana x1
- Cyber Dragon Infinity x1
- Cyber Dragon Nova x1
- Divine Arsenal AA-ZEUS - Sky Thunder x1
- Infinitrack River Stormer x1
- K9-17 "Ripper" x1
- K9-66X "Jacks" x1
- K9-X "Werewolf" x1
- Vallon, the Super Psy Skyblaster x1
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Deck — Deck Power Evaluation
Final Contextual Deck Power: 56/100 (Confidence: Medium)
- Primary strategy: Combo
- Secondary strategies: Midrange, Toolbox
- Format: master-duel
Legality
Main 42 / Extra 15 / Side 0 — status: Legal.
Identity & game plan
- Win condition: Synchro combo into Crystron boss monsters with layered interaction and board control.; K9 Xyz swarm into rank-5 beatdown with disruption outlets; Mulcharmy draw advantage for hand recovery.
- Turn 1 (going first): Summon Crystron Tristaros or K9 Xyz line, establish negate/removal board with 2–3 interaction pieces, float searchers on destruction.
- Turn 2 (going second): Ash/hand-trap disruption in hand; Forbidden Droplet for board-break; Mulcharmy discard if going second under 0 cards to stabilize and reload hand.
- Recovery: Crystron recursion via Inclusion/Cluster from GY; Tristaros rebuild on opponent activation; K9 Forced Release engine swap for fresh Xyz.
- After siding: Unknown; no side deck supplied (Master Duel does not use side deck format).
Why it scores here
This Crystron/K9/Mulcharmy hybrid opens a reliable mid-power combo core with strong turn-1 interaction floors but median output ceilings. The deck consistently assembles a starter (72% consistency) and converts it into 2–3-piece boards with negation/removal text, backed by robust graveyard recursion and hand-trap coverage. However, the archetype purity is only 19% (11 exact Crystron cards among 57 total), diluting synergy; the deck runs 8 of 25 archetype-standard core cards, missing high-impact extras like Cyber Dragon Nova and Divine Arsenal AA-ZEUS. Going-second plans exist (Forbidden Droplet, Ash) but lack specialized board-breaking density. Without combo evidence, the ceiling and floor are inferred from card text and board structure; the lack of tournament context means meta-power is provisional. The score reflects a playable, locally-solid hybrid that struggles against optimized meta builds and lacks the consistency punch of dedicated single-archetype shells.
Dimension scores
| # | Dimension | Score | Evidence |
|---|---|---|---|
| D1 | Engine Accessibility & Consistency | 72 | |
| D2 | Opening-Hand Quality & Brick Management | 62 | |
| D3 | Combo Conversion & Ceiling | 68 | |
| D4 | Combo Floor & Median Output | 58 | |
| D5 | Interruption Resilience & Route Redundancy | 54 | |
| D6 | Resource Economy, Recovery & Grind | 61 | |
| D7 | End-Board & Interaction Quality | 62 | |
| D8 | Going-Second & Board-Breaking Power | 55 | |
| D9 | Offensive Pressure & Closing Power | 48 | |
| D10 | Main Deck Efficiency & Flexibility | 59 | |
| D11 | Extra Deck Efficiency & Coverage | 64 | |
| D12 | Side Deck Adaptability | 0 | |
| D13 | Matchup Coverage & Format Fit | 52 | |
| D14 | Pilotability & Error Tolerance | 58 |
How the score was computed
Modifiers: none.
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