Delirium

==Summary==
Delirium is a boss that was added in the Binding of Isaac: Afterbirth†. It is found in the Void and is the boss of ending 21. It represents Isaac's fading consciousness in his final moments, symbolized by how it erratically transforms between various bosses Isaac has encountered.
==Powers and Stats==
Tier: 
Name: Delirium
Origin: The Binding of Isaac
Gender: Unknown
Age: Unknown
Classification: Monster
Powers and Abilities: Superhuman Physical Characteristics, Shapeshifting, Danmaku, Summoning, Teleportation, Flight, Time Slow, Darkness Manipulation, Energy Projection, Light Manipulation, Holy Manipulation, Blood Manipulation, Homing Attack, Fire Manipulation, Regeneration (Mid, can regenerate after throwing his head off), Portal Creation, Damage Reduction and Reactive Power Level (Thanks to its Boss Armor, the damage Delirium would suffer from stronger enemies is reduced. However, this only applies when it is transformed, not in its base form), Resistance to Death Manipulation (The Chaos Card has no effect on it), Existence Erasure (Bosses in The Binding of Isaac are unaffected by the Eraser, which erases every instance of an enemy species when used on one of them, until they are at very low HP), Sealing (Bosses are immune to Friendly Ball, which seals enemies inside it), Transmutation (Bosses are immune to E. Coli, which turns enemies into poops), Size Manipulation (Bosses are immune to God's Flesh, which shrinks enemies), Limited Resistance to Status Effect Inducement, Fire Manipulation, Empathic Manipulation, Fear Manipulation, Petrification, Poison Manipulation, Disease Manipulation, Blood Manipulation (Once a boss in The Binding of Isaac is afflicted with a status effect, they cannot be affected by another status effect, including the same one, for the next 8 seconds)
Attack Potency: City Block level (Can fight and damage an end-game Isaac, takes the forms of and should be superior to many other bosses, can tank an explosion from Mama Mega and is superior to other bosses who can too)
Speed: Subsonic+ (Can keep up with Isaac and move much faster than him even if his speed is at its maximum level)
Lifting Strength: Unknown
Striking Strength: City Block level
Durability: City Block level (Can take many hits from Isaac)
Stamina: Superhuman. Should be superior to any of the bosses it can take the form of and is one of the most durable bosses in the game.
Range: Tens of meters with projectiles, varies from below standard melee range to several meters via sheer size
Standard Equipment: None notable
Intelligence: Unknown
Weaknesses: Cannot use all abilities at once as it needs to transform to do so
==Notable Matchups==
Victories:
Losses:
Inconclusive:
Category:The Binding of Isaac
Category:Characters
Category:Shapeshifters
Category:Danmaku Users
Category:Summoners
Category:Teleportation Users
Category:Flight Users
Category:Time Users
Category:Darkness Users
Category:Energy Users
Category:Light Users
Category:Blood Users
Category:Homing Attack Users
Category:Fire Users
Category:Regeneration Users
Category:Game Characters
Category:Game Bosses
Category:Monsters
Category:Antagonists
Category:Portal Users
Category:Reactive Power Level Users
Category:Damage Reduction Users