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.

Deck Kaiju OCG

Created by: YGO Mod (20517634)

Created On: 10/12/2026

 
 


Official AI Deck Power Analysis
MidrangeConfidence: MediumEvaluated Oct 22, 2026
25± 10/ 100
Power Score
Structural 52
Reliability 40
Going First 50
Going Second 45

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
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

More OCG Info

Kaiju

Kaiju Breakdown

 
 

 

 

 

 

 

 
 

 

 
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