"Those idiots should never have bred thrulls for combat!"
—Jherana Rure

Masters Edition

Thrull Champion

Thrull creatures get +1/+1.
{T}: Gain control of target Thrull as long as you control Thrull Champion.

Thrull creatures get +1/+1.
{T}: Gain control of target Thrull for as long as you control Thrull Champion.

"Those idiots should never have bred Thrulls for combat!"
—Jherana Rure

Fallen Empires

All Thrulls get +1/+1.
oc
T: Take control of a target Thrull. You lose control of target Thrull if Thrull Champion leaves play or you lose control of Thrull Champion.