Nerscylla

Infect, Sleep, Reach
Webbed - When this creature enters the battlefield
tap target creature, that creature doesn't untap
while you control this creature
{3}{b}: Target creature can't attack or block until
your next turn.
They bind foes that have been weakened by ailments
and devour them with giant mandibles. They are fond
of wearing the hides left by the Gypceros prey
they consume.