Warlock is an alien robot called Technarchy form a the planet Kvch. Warlock was introduced as a subplot in New Mutants #18 he joined the titular team in issue #21.
History
When a Technarchy is born the infant has to fight there parent for the right to live Warlock did not want to fight his father so he fled. When he came to earth Warlock thought he was safe but his dad followed him to earth. After waking up from his crash landing he meet Wolfsbane, Sunspot, Cannonball, Magik, Moonstar and Magma the New Mutants who brought in Cypher to understand stand him. When his power was restored he joined the team and became friends with Cypher.
Quotes
“
He seems friendly self friends perhaps--
„
~ Warlock
“
Mr. Spider-Man! Allow introductions of self. Self is friend of Sam-person, member of New Mutant team of... of... No! Self has compromised identity! Self in process of betrayal of best friends New Mutants!
Please. Spider person ...erase self's words from memory banks!
„
~ Warlock
“
Self will no longer allow self friends to fight self's battle for self!
„
~ Warlock
“
Self will protect bestfriend! Alarm hostile forces in immediate vicnity!