Parasite Energy is essentially the magic of Parasite Eve 2, it allows Aya to use her Mitochondrion skills to good use. Each Parasite Energy can be learned and upgraded by each different level. Every next level usually boasts more power and range, and either uses les Mitrochondrion Points to use. Sometimes, you get a bonus MP for a trade-off.

Pyrokinesis
Name	Cost	ATP	Bonus MP	Description
Level 1	8	22	-	Fires A Fireball Directly In A Line, Disapates After 1 Hit
Level 2	7	22	1	Fires A Larger Fireball, Disapates After 1 Hit
Level 3	6	22	2	Launches A Fireball That Doesn't Disapear On Impact
Combustion
Name	Cost	ATP	Bonus MP	Description
Level 1	14	38	1	A Half-Circle Sweep Of Flame
Level 2	14	30	1	A Half-Circle Sweep Of Flame
Level 3	14	22	2	Launches Long-Ranged Twin Flames
Inferno
Name	Cost	ATP	Bonus MP	Description
Level 1	30	50	1	Assaults All Enemies On Screen With Fire Damage
Level 2	30	40	1	Assaults All Enemies On Screen With Greater Fire Damage
Level 3	30	28	4	Assaults All Enemies On Screen With Extreme Fire Damage
Metabolism
Name	Cost	ATP	Bonus MP	Description
Level 1	7	36	1	Casts Heal Over Time
Level 2	5	28	1	Casts Heal Over A Shorter Time
Level 3	3	18	4	Immediately Heals, Lasts For 20 seconds
Healing
Name	Cost	ATP	Bonus MP	Description
Level 1	12	42	1	Restores Some HP
Level 2	12	30	1	Restores More HP
Level 3	12	18	1	Restores A Great Deal Of HP
Lifedrain
Name	Cost	ATP	Bonus MP	Description
Level 1	20	44	1	Drains Enemy HP Into Your Own
Level 2	18	36	1	Drains Enemy HP Into Your Own From A Longer Range
Level 3	16	28	2	Drains All Enemy HP From Screen, Great HP Drain
Necrosis
Name	Cost	ATP	Bonus MP	Description
Level 1	7	38	1	Fires A Electtic Projectile To Multiple Enemies
Level 2	7	30	1	Fires A Electtic Projectile To Multiple Enemies With Longer Range
Level 3	7	22	2	Fires A Electtic Projectile To Multiple Enemies With Longest Range
Plasma
Name	Cost	ATP	Bonus MP	Description
Level 1	6	18	1	Wind Emits From A Cirlce, Enemies Fall
Level 2	5	18	1	Wind Emits From A Cirlce, Enemies Fall - Larger Radius, Damage Up
Level 3	4	18	2	Wind Emits From A Cirlce, Enemies Fall - Even Larger Radius, Damage Up
Apobiosis
Name	Cost	ATP	Bonus MP	Description
Level 1	18	38	1	Electric Bolts Paraylze Enemies
Level 2	18	38	2	Electric Bolts Paraylze Enemies - Range, Damage Up
Level 3	18	38	4	Electric Bolts Paraylze Enemies - Range, Damage Greater
Energy Shot
Name	Cost	ATP	Bonus MP	Description
Level 1	10	36	2	Increase Damge of Bullets
Level 2	9	28	2	Great Increase Damge of Bullets
Level 3	8	18	4	Greatly Increase Damge of Bullets
Energy Ball
Name	Cost	ATP	Bonus MP	Description
Level 1	15	36	2	Energy Ball Circles Around You, Taking Damage
Level 2	15	28	4	2 Energy Ball Circles Around You, Taking Damage
Level 3	15	18	9	3 Energy Ball Circles Around You, Taking Damage