Damage Syphon

MP Rage (ダメージアスピル, Damēji Aspiru, lit. "Damage Asper"), also translated as Damage Syphon, is an ability introduced in Kingdom Hearts. It allows the user to recover their ability-fueling gauge when damage is taken. The greater the damage, the greater the recovery.

Mechanics

In Kingdom Hearts, MP Rage is a support ability that restores MP when damage is taken. It costs 2 AP to equip.

In Kingdom Hearts II, MP Rage is a Support ability that restores MP when damage is taken. It costs 3 AP to equip.

In Kingdom Hearts Birth by Sleep, Damage Syphon is a Support ability that restores the Focus Gauge when damage is taken. It can be equipped once.

In [[Kingdom Hearts 3D: Dream Drop Distance, Damage Syphon is a Support ability that restores the active Spirits' Link Gauges when damage is taken. It can be equipped once.

Learning MP Rage

Kingdom Hearts

• Sora learns MP Rage at levels 33 and 51 with the Dream Rod, 36 and 66 with the Dream Shield, and 57 and 66 with the Dream Sword.
• Donald learns MP Rage at levels 20 and 40.
• Goofy learns MP Rage at levels 39 and 45.
• Jack Skellington has MP Rage as a default ability.
• Ariel has MP Rage as a default ability.
• The Beast has MP Rage as a default ability.

Kingdom Hearts Final Mix

• Sora learns MP Rage at levels 42 and 75 with the Dream Rod, 63 and 87 with the Dream Sword, and 90 and 100 with the Dream Shield.
• Donald learns MP Rage at levels 19 and 49.
• Goofy learns MP Rage at levels 39 and 57.
• Jack Skellington has MP Rage as a default ability.
• Ariel has MP Rage as a default ability.
• The Beast has MP Rage as a default ability.

Kingdom Hearts II

• Sora learns MP Rage at level 41 with the Dream Shield, 53 with the Dream Rod, and 99 with the Dream Sword; and by leveling up Wisdom Form to level 4.
• Donald learns MP Rage after defeating Demyx at Olympus Coliseum.
• Goofy learns MP Rage after defeating Shenzi, Banzai, and Ed in the Elephant Graveyard.
• Auron has MP Rage as a default ability.
• Simba has MP Rage as a default ability.
• The Hidden Dragon has MP Rage as its Equipment Ability.
• The Shaman's Relic has MP Rage as its Equipment Ability.
• The Save the King+ has MP Rage as its Equipment Ability.

Kingdom Hearts II Final Mix

• Sora learns MP Rage by leveling up Wisdom Form to level 4.
• Limit Form has MP Rage as a default ability.
• Donald learns MP Rage after defeating Demyx at Olympus Coliseum.
• Goofy learns MP Rage after defeating Shenzi, Banzai and Ed in the Elephant Graveyard.
• Auron has MP Rage as a default ability.
• Simba has MP Rage as a default ability.
• The Hidden Dragon has MP Rage as its Equipment Ability.
• The Spell's Relic has MP Rage as its Equipment Ability.
• The Save the Queen+ has MP Rage as its Equipment Ability.
• The Nobody Guard has MP Rage as its Equipment Ability.
• The Save the King+ has MP Rage as its Equipment Ability.
• The Shade Archive+ has MP Rage as its Equipment Ability.

Kingdom Hearts Birth by Sleep

• Damage Syphon can be attached to a type B or type F Command recipe through Command Melding, either randomly or by applying a Soothing Crystal.

Kingdom Hearts 3D: Dream Drop Distance

• Sora and Riku can purchase Damage Syphon from the Thunderaffe Ability Link for 310 Link Points.
• Sora and Riku can purchase Damage Syphon from the Ursa Circus Ability Link for 300 Link Points.
• Sora and Riku can purchase Damage Syphon from the Ducky Goose Ability Link for 375 Link Points.