The Minotaur

The Minotaur is a boss found in the Corruption/Crimson when you use the Labyrinth Key. "The chains of time have broken, and The Minotaur has been released from its prison once more..." -Summon Message

Attacks
Charge - The Minotaur charges forward - 100 damage

Tail Strike - the Minotaur attacks with its tail - 75 damage

Fire - A line of fire emerges from The Minotaur's nose - 50 damage + burn

Punch - The Minotaur charges a punch, unless you are in front of him, then he punches - 100 - 200 damage (depending on the time he charges up)

Drops
Green/Pink/Blue Dungeon brick 25-42 (depending on your dungeon)

Golden key 1-3

Ruby 1-8

Chain 5

Chain-on-a-Wrist (25%)

Trivia(ish)

 * The summon message has two references:
 * The "chains of time" refer to its Chain/Gauntlet on its right hand
 * The prison being The Labyrinth

Music
Credit to Aaron Daniel