Mei-Ling Zhou

{2}{u}: Create a 0/3 Ice wall creature token with defender
{2}{w}{w}{w}: Mei gains -3/-0, hexproof, defender
and indestructible until end of turn
{1}{w}{w}{u}{u}: Create an emblem named Blizzard,
which reads, as long as you control 3 or more ice walls, creatures your opponents control enter the battlefield tapped with a stun counter on them
Freeze! Don't move!