Stormclad Tyrant

Reach, Shroud.
Hex's it assists in capturing become permanently plagued.
Every time Stormclad Tyrant kills a creature,
generate a 2/2 Tyranid Slavver.
{4}{p/g}{t}, Regenerate (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

"Don't let it loose! we cant capture it again!"