Executioner Smough

Partners with Dragon Slayer Ornstien
(When this creature enters the battlefield target player
may put Ornstien into their hand from their library
then shuffle)When Executioner Smough is in your control you may put Ornstien onto the battlefield
from your hand, activate only on your turn
Trample Vigilance
Knights you control get +0/+3 and Vigilance
When Ornstien dies transform Smough