Merlin

Merlin is a wizard from the Medieval Times who serves as the deuteragonist of Season 1 and a minor protagonist for the rest of the series.

Personality
Merlin is a wise wizard. He usually gives the Doctor good advice, but he is not above having a laugh with him. He cares greatly for his pet giant, Tyrant and his student, Claire. He is greatly heartbroken when Claire sacrifices herself to allow him and the others to escape from Davros.

Abilities
As a wizard, Merlin can use his magic to do the following spells:
 * Fireballs
 * Lightning Bolts
 * Short Range Teleportation
 * Invisibility Spells
 * Shields
 * Levitation