Appearance
Sword Of Ruin - Ability ID 579
In-Game Description
"Lowers the Defense of other Pokemon by 25%."
Extended In-Game Description
For use in Elite Redux extended ability UI (IMPORTANT: exactly 280-300 chars counted WITH spaces)
Sword Of Ruin creates an aura that permanently reduces the Defense stat of all other Pokemon on the battlefield by 25%. This passive effect applies to allies and enemies alike, making physical attacks more effective against all Pokemon except the user throughout the entire battle.
Character count: 293
Detailed Mechanical Explanation
For Discord/reference use
Core Mechanics
- Passive Aura Effect: Reduces Defense stat of all other Pokemon by 25% (multiplies Defense by 0.75)
- Targets: Affects all Pokemon on the field except the user (both allies and enemies)
- Duration: Permanent effect that lasts as long as the Pokemon with Sword Of Ruin is on the field
- Activation: Automatic upon entering battle, no user input required
Activation Conditions
- Pokemon with Sword Of Ruin must be on the battlefield
- Effect applies immediately upon switch-in
- Persists until the Pokemon with Sword Of Ruin faints or switches out
Technical Implementation
cpp
constexpr Ability SwordOfRuin = {
.onStat = +[](ON_STAT) { RuinEffect(STAT_DEF, battler, statId, stat, flags); },
.onStatFor = APPLY_ON_OTHER,
.ruinStat = STAT_DEF,
};
static void RuinEffect(int ruinStat, int battler, int statId, u32 *stat, NonStackingState *flags) {
if (statId != ruinStat) return;
if (*flags & NON_STACKING_RUIN) return;
ON_ABILITY(battler, FALSE, gAbilities[ability].ruinStat == statId, return) *stat *= .75;
*flags = static_cast<NonStackingState>(static_cast<int>(*flags) | static_cast<int>(NON_STACKING_RUIN));
}
Numerical Values
- Defense Reduction: 25% (stat multiplied by 0.75)
- Affected Stat: Defense (STAT_DEF = 2)
- Calculation: Final Defense = Base Defense × 0.75
Non-Stacking Behavior
- Multiple Ruin abilities of the same type do not stack
- Uses
NON_STACKING_RUIN
flag to prevent multiple Defense reductions - Only the first Sword Of Ruin effect applies if multiple Pokemon have this ability
Damage Calculation Impact
With Sword Of Ruin active, physical damage calculations are modified:
Physical Damage = ((2 × Level + 10) ÷ 250) × (Attack ÷ (Defense × 0.75)) × Base Power × Modifiers
This effectively increases physical damage by approximately 33.33% against affected Pokemon.
Complete List of Affected Interactions
- Physical Moves: All physical attacks deal increased damage to affected Pokemon
- Defense-based Moves: Moves that use Defense stat (like Body Press) are weakened on affected Pokemon
- Stat Stages: Defense stat stage changes still apply normally, but to the reduced base Defense
- Other Abilities: Interacts with abilities that modify Defense (e.g., Marvel Scale, Fur Coat)
Interactions with Other Abilities/Mechanics
- Does NOT stack with other Sword Of Ruin users
- Works alongside other Ruin abilities (Tablets Of Ruin, Vessel Of Ruin, Beads Of Ruin)
- Bypassed by Unaware (which ignores stat changes, but this is a base stat modification)
- Affected by Mold Breaker variants (which can ignore defensive abilities)
- Compatible with stat-boosting abilities like Huge Power on the same Pokemon
Strategic Implications
- Offensive Support: Significantly boosts physical attackers on your team
- Double-Edged: Also weakens your own Pokemon's Defense
- Team Synergy: Excellent support for physical sweepers and wallbreakers
- Defensive Liability: Makes switch-ins more risky due to reduced Defense across the board
Example Damage Calculations
Scenario: Chien-Pao with Sword Of Ruin vs. 252 HP / 252 Def Corviknight
- Without Sword Of Ruin: Sacred Sword deals ~45-53% damage
- With Sword Of Ruin: Sacred Sword deals ~60-71% damage (33% increase)
Scenario: Ally Garchomp Earthquake on 252 HP / 0 Def Landorus-T
- Without Sword Of Ruin: ~35-42% damage
- With Sword Of Ruin: ~47-56% damage
Common Users
- Chien-Pao: Primary user in Elite Redux, legendary Dark/Ice Pokemon
- Ruinous Quartet: Part of the "Treasures of Ruin" legendary group
- Competitive Builds: Often used as offensive support or mixed attacker
Competitive Usage Notes
- VGC/Doubles: Extremely powerful in doubles format where it affects multiple targets
- Singles: Strong support ability but requires careful team building
- Entry Hazard Synergy: Combines well with Stealth Rock to pressure switches
- Pivot Role: Often used on Pokemon that can pivot out after providing support
Counters
- Special Attackers: Unaffected by the Defense reduction
- Unaware Users: Some interactions may be mitigated (though this is a base stat mod)
- Rapid Removal: Forcing the Sword Of Ruin user out removes the effect
- Status Moves: Sleep, paralysis, or other status to limit the user's effectiveness
Synergies
- Physical Attackers: Any physical sweeper benefits enormously
- Choice Band/Scarf Users: Amplifies already powerful physical attacks
- Entry Hazards: Stealth Rock + reduced Defense creates massive pressure
- Other Ruin Abilities: Can be combined with Tablets/Vessel/Beads Of Ruin for comprehensive stat reduction
Version History
- Generation 9: Introduced as signature ability of Chien-Pao
- Elite Redux: Implemented as part of the Ruinous abilities system
- Current Status: Fully functional with proper non-stacking mechanics