Thrull creatures get +1/+1.
: Gain control of target Thrull for as long as you control Thrull Champion.
10/4/2004 Can be used to steal another Thrull Champion.
9/16/2007 Gives himself +1/+1.
9/16/2007 Unlike many similar creatures, Thrull Champion untaps as normal during your untap step. Whether it’s tapped or untapped has no bearing on the control-change effect.