DARK
4Shell of Chaos
Archetype:
Chaos
ATK:
1600
DEF:
0
View:
4213
Cannot be Normal Summoned/Set. Must be Special Summoned by card effect. If this face-up card would leave the field, banish it instead. You can only use each of the following effects of "Shell of Chaos" once per turn. You can banish 1 LIGHT monster from your hand or GY; Special Summon this card from your hand, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except LIGHT or DARK Synchro Monsters. If this card is Special Summoned: You can target 1 of your banished "Core of Chaos"; Special Summon it.
Shell of Chaos — Power Evaluation
Final Score: 59 ± 5 · Confidence: Medium
- Intrinsic: 58 · Deck: 60 · Meta: provisional
- Primary role: Starter / Combo enabler · Secondary: Extender, Material body
Why it scores here
Shell of Chaos converts a LIGHT monster from hand or GY into a live Level 4 DARK body, and its second effect Special Summons Core of Chaos from banishment, so it works as a starter and extender for the Chaos line. Its 1600 ATK and Chaos flavour earn nothing directly. The Special Summon restriction and the once-per-turn limits cost it some points, and it has no interaction, so it scores in the middle band rather than as a staple engine piece.
Axis scores
| Axis | Score | Evidence |
|---|---|---|
| Accessibility | 70 | Hand-activated for one LIGHT monster from hand or GY, and in 311 of 311 sampled decks, but no combo boards were recorded to confirm the starter route (inferred and observed). |
| Combo & Conversion | 60 | Its second effect revives a banished Core of Chaos, giving a two-body line, and top partners Core of Chaos (97.4%) and Chaos Beast (92.9%) show the pairing is real, but combo examples are absent (inferred, observed). |
| Resource Economy | 50 | It trades one LIGHT card for one body and can reuse a GY LIGHT monster, which is roughly card-neutral with no clear advantage (inferred). |
| Effect & Interaction | 10 | The text contains no negation, removal, or disruption; its only defensive trait is banish-replacement on leaving the field (verified). |
| Material Utility | 60 | A Level 4 DARK Machine is clean generic Synchro and Xyz material, and it keeps that value even when its effects are negated (inferred). |
| Resilience & Flexibility | 45 | The banish-on-leave clause blocks GY recursion, and it is only live from hand or as a body, so it is weak against backrow and GY interaction (verified, inferred). |
| Deck-Building Efficiency | 60 | It runs at 1.79 average copies and carries a self-locking Extra Deck restriction plus a LIGHT-dependent cost, so it is not a free roll (verified, observed). |
Calculation
Weight profile: 0.7 Starter/Combo enabler + 0.3 Extender. Intrinsic ≈ 58, Deck ≈ 60, Meta = provisional. Modifiers: Self-locking restriction (-2). Final formula: 0.40*Intrinsic + 0.60*Deck
Strengths
- Cheap hand-activated body that needs only one LIGHT monster in hand or GY
- Revives Core of Chaos from banishment, giving a second body
- Level 4 DARK generic Synchro and Xyz material
- Played across 36 archetypes, so the line is not fragile
Weaknesses
- Requires a LIGHT monster in hand or GY, so it is dead without one
- Blocks most Extra Deck Special Summons that turn
- No negation or removal of its own
- Once-per-turn limits on each effect
Counters / choke points
- Hand traps or GY-targeting interaction that stops the LIGHT cost or the revive target
- Backrow or effect negation on the summoned body
- Banish-based disruption, since its leave-field replacement only helps itself
Best use
Starter / extender in LIGHT-DARK Chaos lines, with Core of Chaos as the revive target. Decks: Chaos Phantom, Black Luster Soldier, Bystial, Branded, Lightsworn. Suggested copies: 2.
Evidence & gaps
- Verified: Cannot be Normal Summoned or Set; Special Summon by card effect only; Banish-on-leave replacement clause; Hand or GY LIGHT banish cost to Special Summon itself; Once-per-turn limits on both effects; Extra Deck Special Summon restriction except LIGHT or DARK Synchro; Level 4 DARK Machine, 1600 ATK; 311 of 311 sampled decks run it at an average of 1.79 copies; Core of Chaos partner co-occurrence at 97.4%
- Observed: Top partner pairings: Core of Chaos 97.4%, Chaos Beast 92.9%, Chaos Angel 89.7%; Spread across 36 archetypes; the largest share is Chaos Phantom at 22.5%; Gameplay split is 54.3% in gameplay 7 and 41.5% in gameplay 4; One guide describes Chaos as LIGHT and DARK heavy with self-jumping and banish-triggered effects
- Inferred: Accessible as a starter from hand when a LIGHT monster is present; Revive of Core of Chaos converts the card into a two-body line; Level 4 DARK body is generic Synchro and Xyz material; The Extra Deck restriction is a self-locking cost that limits sequencing
- Data gaps: No combos supplied, so combo conversion and starter/material rates are text-only inference No banlist token, so copies are assumed at 3 (unlimited) No usage statistics (StatisticsCard), so inclusion is inferred from the deck sample only No rulings supplied, so timing of the once-per-turn effects is taken from text alone