Trap
NormalMispolymerization
View:
2828
Activate only when a Fusion Monster is Special Summoned. Return all face-up Fusion Monsters to their respective Extra Decks.
Mispolymerization — Power Evaluation
Final Score: 51 ± 8 · Confidence: Medium
- Intrinsic: 52 · Deck: 50 · Meta: provisional
- Primary role: Board Breaker / Going-Second · Secondary: Removal/Negation
Why it scores here
Mispolymerization is a narrowly focused meta-tech card that removes opponent Fusion Monsters on demand, but its effectiveness depends entirely on facing Fusion decks. While it appears in 13 recent decks across 10 archetypes (suggesting active Fusion presence in the meta), it contributes no board advantage, cannot initiate combos, and offers no inherent material value. The card's strength lies purely in effect interaction (removal of specific threats), offset by low accessibility when Fusions aren't being summoned and zero combo synergy.
Axis scores
| Axis | Score | Evidence |
|---|---|---|
| Accessibility | 65 | Shown in 13 decks with 1.92 average copies, but it is a reactive card requiring a specific Fusion summon trigger; conditional activation limits consistency (observed). |
| Combo & Conversion | 15 | Zero combo board appearances across all recorded combos—this card builds no synergies and does not extend plays (observed). |
| Resource Economy | 40 | Returns opponent Fusions to the Extra Deck at no additional cost, achieving parity in card advantage; provides no refuel or card draw (verified). |
| Effect & Interaction | 70 | Removes all face-up Fusion Monsters upon activation, strong disruption against Fusion decks but completely dead against non-Fusion strategies (verified). |
| Material Utility | 5 | A Normal Trap Card with no level, attribute, type, or Tuner properties; contributes zero material value and is blank if effect-negated (verified). |
| Resilience & Flexibility | 35 | Trap cards are vulnerable to destruction and negation; reliant on opponent Fusion summons to activate, with no alternative uses across zones (inferred). |
| Deck-Building Efficiency | 55 | Variation in copies (1-3 per deck) suggests matchup-dependent tech; 10 distinct archetypes indicate it is optional rather than core (observed). |
Calculation
Weight profile: Board Breaker / Going-Second weights applied. Intrinsic ≈ 52, Deck ≈ 50, Meta = provisional. Modifiers: none. Final formula: 0.40*Intrinsic + 0.60*Deck
Strengths
- Strong, efficient removal against Fusion-focused decks
- No cost or Once Per Turn restriction; affects all Fusions on field simultaneously
- Present in 10 distinct archetypes, indicating meta relevance
Weaknesses
- Completely dead card if no Fusions are summoned
- Pure interaction with no board building or advantage generation
- Offers zero material utility when effect is negated
- No combo synergies or alternative applications across turns
- Trap card vulnerability to destruction and negation before activation
Counters / choke points
- Non-Fusion strategies (Xyz, Synchro, Link, Pendulum-heavy decks)
- Trap destruction effects (Mystical Space Typhoon, Twin Twisters)
- Trap negation effects (Solemn Judgment, Solemn Strike)
- Fusion prevention cards (Non-Fusion Area makes this card situational even in multi-strategy decks)
Best use
Meta-tech disruption against Fusion-heavy formats. Decks: RaidRaptor, Armed Dragon, Paleozoics, Abyss Actors.
Evidence & gaps
- Verified: Mispolymerization activates when a Fusion Monster is Special Summoned and returns all face-up Fusion Monsters to the Extra Deck; It is a Normal Trap Card with no cost or Once Per Turn clause in the text; Appears in 13 recent decks (2023-2025) with average 1.92 copies per deck (range 1-3); Appears across 10 distinct archetypes; RaidRaptor and Armed Dragon are the deepest homes (3 and 2 decks respectively)
- Observed: Top partners include Xyz dragons and disruption staples, not Fusion-synergistic cards; Zero combo board appearances; not a combo piece, starter, or enabler; Non-Fusion Area appears as a top partner (30.8%), suggesting some decks run this as independent meta tech rather than synergistic build
- Inferred: The card is primarily a meta-tech choice against Fusion-heavy matchups in the current sample; High archetype diversity with low depth per archetype indicates a situational tech card, not a staple; Conditional activation requirement limits consistency and practical utility outside of specific meta windows
- Data gaps: No combo data (zero recorded board appearances)—cannot verify how well opponents adapt or how this card shifts end-board strength No guide mentions—no strategy content supplied to contextualize when players opt for this tech No usage statistics (StatisticsCard)—archetype inclusion % inferred from a 13-deck sample only; larger historical trends unknown No banlist data—assumed legal at 3 copies in all formats