Text (FE+errata): 2/2. ; Thrull creatures get +1/+1. ; {Tap}: Gain control of target Thrull for as long as you control ~this~. [Oracle 2009/07/08]
Yes, he gives himself the bonus. [Aahz 1994/12/02]
Yes, he can be used to steal another Thrull Champion. [Duelist Magazine #4, Page 7]
Does not lose control of Thrulls when he becomes untapped, so he can take control of more than one by taking one each turn. [Duelist Magazine #4, Page 7]
Extended tournaments (see Rule 913) have banned this card since 1999/10/01.