Destruction Perks

Fundamental Destruction [DestructionNovice00]

 * Skill: 0
 * Prereqs: None
 * Effect
 * Novice Destruction spells cost 55% less magicka
 * Power of Novice Destruction spells increased by 1% of Destruction skill
 * Duration of Novice Destruction spells increased by 1% of Destruction skill
 * Power of all other Destruction spells increased by 1% of Destruction skill until relevant perk is taken
 * Duration of all other Destruction spells increased by 1% of Destruction skill until relevant perk is taken

Advanced Destruction [DestructionApprentice25]

 * Skill: 25
 * Prereqs: Fundamental Destruction
 * Effect
 * Apprentice Destruction spells cost 55% less magicka
 * Power of Apprentice Destruction spells increased by 2% of Destruction skill
 * Duration of Apprentice Destruction spells increased by 2% of Destruction skill
 * Power of all other Destruction spells increased by 2% of Destruction skill until relevant perk is taken
 * Duration of all other Destruction spells increased by 2% of Destruction skill until relevant perk is taken

Sophisticated Destruction [DestructionAdept50]

 * Skill: 50
 * Prereqs: Advanced Destruction
 * Effect
 * Adept Destruction spells cost 55% less magicka
 * Power of Adept Destruction spells increased by 3% of Destruction skill
 * Duration of Adept Destruction spells increased by 3% of Destruction skill
 * Power of all other Destruction spells increased by 3% of Destruction skill until relevant perk is taken
 * Duration of all other Destruction spells increased by 3% of Destruction skill until relevant perk is taken

Superior Destruction [DestructionExpert75]

 * Skill: 75
 * Prereqs: Sophisticated Destruction
 * Effect
 * Expert Destruction spells cost 55% less magicka
 * Power of Expert Destruction spells increased by 4% of Destruction skill
 * Duration of Expert Destruction spells increased by 4% of Destruction skill
 * Power of all other Destruction spells increased by 4% of Destruction skill until relevant perk is taken
 * Duration of all other Destruction spells increased by 4% of Destruction skill until relevant perk is taken

Masterly Destruction [DestructionMaster100]

 * Skill: 100
 * Prereqs: Superior Destruction
 * Effect
 * Master Destruction spells cost 55% less magicka
 * Power of Master Destruction spells increased by 5% of Destruction skill
 * Duration of Master Destruction spells increased by 5% of Destruction skill

Empowered Elements [DestructionDualCasting]

 * Skill: 25
 * Prereqs: Fundamental Destruction
 * Effect
 * Can dual cast Destruction spells.

Impact

 * Skill: 50
 * Prereqs: Empowered Elements
 * Effect
 * Dual cast destruction spells can stagger foes, seems to be a flat 25% chance to stagger attached directly to the spell if this perk is selected. Not all spells can stagger.

Rune Mastery [RuneMaster]

 * Skill: 50
 * Prereqs: Advanced Destruction, one of Fire/Frost/Shock Rune
 * Effect
 * Grants improved versions of the rune spells
 * Can cast up to 3 runes at a time

Pyromancy [AugmentedFlames and AugmentedFlames60]

 * Skill: 25/50
 * Prereqs: Fundamental Destruction
 * Effect
 * Fire spell damage increased by 15% + 1% of destruction skill for each perk taken

Cremation [IntenseFlames]

 * Skill: 75
 * Prereqs: Pyromancy
 * Effect
 * The perk itself gives no bonus
 * On spells this applies to, it seems like it grants an 120 second fear effect to the spell as long as it meets all conditions. Magnitued of the fear effect is 99 (not sure what this means).
 * Not all spells seem to make use of this perk

Fire Mastery [AA000XarrianDestructionPerkFireMastery]

 * Skill: 100
 * Prereqs: Cremation
 * Effect
 * Fire spells cost 10% less magicka
 * Fire spells deal 5% more damage
 * Grants a permanent 25% buff to fire resistance

Cryomancy [AugmentedFrost and AugmentedFrost60]

 * Skill: 25/50
 * Prereqs: Fundamental Destruction
 * Effect
 * Frost spell damage increased by 15% + 1% destruction skill for each perk taken

Deep Freeze

 * Skill: 75
 * Prereqs: Cryomancy
 * Effect
 * The perk itself gives no bonus
 * On spells this applies to, it seems like it grants a 1 second paralyze effect to the spell as long as it meets all conditions
 * Not all spells seem to use this perk

Frost Mastery [AA000XarrianDestructionPerkFrostMastery]

 * Skill: 100
 * Prereqs: Deep Freeze
 * Effect
 * Frost spells cost 10% less magicka
 * Frost spells deal 5% more damage
 * Grants a permanent 25% buff to frost resistance

Electromancy [AugmentedShock and AugmentedShock60]

 * Skill: 25/50
 * Prereqs: Fundamental Destruction
 * Effect
 * Shock spell damage increased by 15% + 1% of destruction skill for each perk taken

Electrostatic Discharge [Disintegrate]

 * Skill: 75
 * Prereqs: Electromancy
 * Effect
 * The perk itself gives no bonus
 * On spells this applies to, drain variable flat amounts of additional magicka over 1 second depending on the spell
 * Not all spells seem to use this perk

Lightning Mastery [AA000XarrianDestructionPerkShockMastery]

 * Skill: 100
 * Prereqs: Electrostatic Discharge
 * Effect
 * Shock spells cost 10% less magicka
 * Shock spells deal 5% more damage
 * Grants a permanent 25% buff to shock resistance