Kaiju Deck #763564 — Yu-Gi-Oh! OCG
54 Main, 15 Extra, incl. Crystal Beast Sapphire Pegasus x3, Crystal Master x3, Awakening of the Crystal Ultimates x3. Created Oct 12, 2026 by YGO Mod.
Created by: YGO Mod (20517634)
Created On: 10/12/2026
Main Deck (54)
- Crystal Beast Amber Mammoth x1
- Crystal Beast Amethyst Cat x1
- Crystal Beast Cobalt Eagle x1
- Crystal Beast Emerald Tortoise x1
- Crystal Beast Rainbow Dragon x2
- Crystal Beast Ruby Carbuncle x2
- Crystal Beast Sapphire Pegasus x3
- Crystal Beast Topaz Tiger x1
- Dinowrestler Pankratops x2
- Gameciel, the Sea Turtle Kaiju x1
- Rainbow Dragon x2
- Crystal Master x3
- Ancient City - Rainbow Ruins x1
- Awakening of the Crystal Ultimates x3
- Cosmic Cyclone x2
- Crystal Beacon x1
- Crystal Bond x3
- Dark Ruler No More x3
- Foolish Burial Goods x2
- Golden Rule x2
- Harpie's Feather Duster x1
- Kyoutou Waterfront x1
- Necrovalley x1
- Rainbow Bridge x3
- Rainbow Bridge of the Heart x3
- Secret Village of the Spellcasters x1
- Zombie World x1
- Crystal Conclave x3
- Crystal Miracle x1
- Rainbow Bridge of Salvation x1
- Solemn Judgment x1
Extra Deck (15)
- Rainbow Overdragon x1
- Ultimate Crystal Rainbow Dragon Overdrive x1
- Accesscode Talker x1
- Cross-Sheep x1
- I:P Masquerena x1
- Knightmare Phoenix x1
- Knightmare Unicorn x1
- Saryuja Skull Dread x1
- The Arrival Cyberse @Ignister x1
- Underworld Goddess of the Closed World x1
- Wynn the Wind Charmer, Verdant x1
- Lightning Chidori x1
- Number 41: Bagooska the Terribly Tired Tapir x1
- Number 60: Dugares the Timeless x1
- The Phantom Knights of Break Sword x1
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Deck — Deck Power Evaluation
Final Contextual Deck Power: 25/100 (±10 · Confidence: Medium)
| Overall score | Value |
|---|---|
| Structural Deck Power | 52 |
| Going First | 50 |
| Going Second | 45 |
| Meta Power | provisional |
| Tournament Reliability | 40 |
- Primary strategy: Midrange
- Secondary strategies: Toolbox
- Format: ocg
Legality
Main 54 / Extra 15 / Side 0 — status under the rules at evaluation time: Illegal. 4 violation(s).
Identity & game plan
- Win condition: Crystal Beast / Rainbow Dragon board: Rainbow Dragon (4000 ATK) and Crystal Beast Rainbow Dragon (3000 ATK) pressure once the Crystal Beast engine has put monsters on the field.; Rainbow Overdragon and Ultimate Crystal Rainbow Dragon Overdrive as Extra Deck closers after Crystal Beast material and graveyard/banish resources are available.
- Turn 1 (going first): Open on Crystal Beast searchers and Crystal Bond or Rainbow Bridge, convert into a Crystal Beast Continuous Spell board, then reach Rainbow Dragon or Overdragon. Structural only: the list is illegal as built.
- Turn 2 (going second): Use Dark Ruler No More, Crystal Miracle, Solemn Judgment or Harpie's Feather Duster to answer the opponent's first board, then rebuild through Crystal Beast recursion. Structural only.
- Recovery: Crystal Beast monsters that are destroyed in a Monster Zone can be placed face-up as Continuous Spells, and Crystal Conclave and Rainbow Bridge recur cards from the Deck, so the engine can rebuild after one clean answer.
- After siding: Not applicable: the deck has zero Side Deck cards, so there is no post-side plan.
Why it scores here
The score reflects the deck as a system, not an average of its card scores. The Crystal Beast engine (26 Crystal Beast cards plus 7 Crystal and 3 Rainbow Bridge cards) gives it several ways to put monsters on the field and recover them through Continuous Spell placement, Crystal Conclave and Rainbow Bridge recursion, which earns the resilience and resource scores. Rainbow Dragon and Overdragon give it a credible closing ceiling. The deck is illegal as built: four Forbidden cards (Cross-Sheep, Number 60, Saryuja Skull Dread, Number 41) are run, so the Final Contextual score is capped at 25 and the evaluation is structural-only. No combo boards, guides, tournament link or side deck exist, so the median and side-deck scores rest on text inference. Popularity was not used as evidence, and the Kaiju archetype label is not supported by the card pool, which is mostly Crystal Beast.
Dimension scores
| # | Dimension | Score | Evidence |
|---|---|---|---|
| D1 | Engine Accessibility & Consistency | 55 | P(>=1 of a 3-copy starter in opening 5) ≈ 0.26 per card; 19 searcher-text cards give P(>=1 searcher) ≈ 0.90 (Inferred) |
| D2 | Opening-Hand Quality & Brick Management | 50 | Many single-copy spells and level-0 spells, 34 level-0 main cards; no hand-trap redundancy to cover dead draws (Inferred) |
| D3 | Combo Conversion & Ceiling | 50 | No recorded combo boards; ceiling read from text: Rainbow Dragon 4000 ATK, Overdragon Extra Deck closer via Crystal Beast material (Inferred) |
| D4 | Combo Floor & Median Output | 45 | No combo boards, so median output is a text-only estimate with Crystal Beast recursion adding floor value (Inferred) |
| D5 | Interruption Resilience & Route Redundancy | 60 | Crystal Beast monsters recur as Continuous Spells and Crystal Conclave/Rainbow Bridge recur from Deck and GY, giving two or more lines after one answer (Inferred) |
| D6 | Resource Economy, Recovery & Grind | 62 | Continuous Spell placement and multiple recursion effects regenerate resources; 19 searcher-text cards support grind (Inferred) |
| D7 | End-Board & Interaction Quality | 60 | Dark Ruler No More, Crystal Miracle, Solemn Judgment, Cosmic Cyclone, Harpie's Feather Duster and Necrovalley give layered interaction at 10 negation-text cards (Inferred semantic read) |
| D8 | Going-Second & Board-Breaking Power | 55 | Underworld Goddess negates all opposing monsters on a Link Summon; Rainbow Dragon and Crystal Beast Rainbow Dragon challenge a board, but this relies on text (Inferred) |
| D9 | Offensive Pressure & Closing Power | 65 | Rainbow Dragon 4000 ATK and Overdragon 4000 ATK close games once an engine resolves (Inferred from card stats) |
| D10 | Main Deck Efficiency & Flexibility | 55 | 54 main cards with 3-copy engine staples and a large off-archetype spread (Crystal Beast 26, generic 20, Crystal 7), so coherence is moderate (Verified count, Inferred read) |
| D11 | Extra Deck Efficiency & Coverage | 40 | 15 Extra Deck slots, but 4 of them are Forbidden, leaving 11 legal; Link, Xyz and Fusion closers are present (Verified) |
| D12 | Side Deck Adaptability | 10 | Zero side cards, so no post-side adaptability at all (Verified) |
| D13 | Matchup Coverage & Format Fit | 30 | No tournament link, no archetype meta-share in the export, and no dated metagame sample (Provisional) |
| D14 | Pilotability & Error Tolerance | 35 | Multiple Continuous Spell placement and Crystal Beast recursion steps and an unclear Kaiju-versus-Crystal Beast identity raise pilot burden (Inferred) |
How the score was computed
Strategy profile: Midrange primary with Toolbox secondary; Midrange weights used as-is. Structural ≈ 52, Going First ≈ 50, Going Second ≈ 45, Meta = provisional, Tournament Reliability ≈ 40. Modifiers: banlist exposure (-12). Final formula: Illegal cap: min(0.80*Structural + 0.20*TournamentReliability + Modifiers, 25) = min(0.80*52 + 0.20*40 - 12, 25) = 25; theoretical/structural-only. Meta Power provisional.
Probability & combo summary
- Opening a starter: P(≥1) ≈ 0.26 · 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
- Crystal Beast recursion gives multiple lines after one answer
- Searcher density (19 cards) makes the engine easy to find
- Rainbow Dragon and Overdragon give a real closing ceiling
Weaknesses
- Four Forbidden cards make the list illegal as built
- No side deck, so no post-side adaptation
- Declared Kaiju archetype does not match the Crystal Beast-dominant card pool
- No combo evidence, so the median and ceiling are text-only
Critical choke points
- Rainbow Bridge and Crystal Bond starters at 0.26 per 3-copy card in an opening 5
- Extra Deck dependence on Rainbow Dragon, Overdragon and Overdrive, each with a narrow summon condition
Recommended changes
| Priority | Remove | Add | Reason |
|---|---|---|---|
| 1 | Cross-Sheep, Number 60: Dugares the Timeless, Saryuja Skull Dread, Number 41: Bagooska the Terribly Tired Tapir | Legal Extra Deck Link, Xyz or Fusion monsters within the Crystal Beast theme | Makes the list legal; removing four Forbidden cards brings the Extra count from 15 to 11 and clears the Illegal cap. |
| 2 | Off-archetype staples with no Crystal Beast link | Crystal Beast or Crystal named cards | Raises engine coherence and starter density. |
| 3 | Side Deck of 15 cards | Adds post-side adaptability, which is currently zero. |
Evidence & confidence
- Verified: Four Forbidden cards over the OCG copy limit (legality); Main 54 and Extra 15 are inside the size rules; Limited and Semi-Limited copy counts are within limits; Side count is 0; Archetype purity: 2.9% exact Kaiju name
- Inferred: Opening-hand starter and searcher probabilities; Engine coherence around Crystal Beast; Interaction density from card text; Going-first and going-second estimates
- Provisional: Meta Power; Matchup fit
- 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 match record are absent no win-rate telemetry (going-first/second, matchup, brick/starter/OTK rates) no guides attached no side deck present, so no post-side performance data Meta Power is provisional without a dated metagame sample
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