Vessel of the Ice Barrier
Level 4 WATER
Spellcaster / Effect
You can only use each the   effects of this card once per turn.
 If you control an “Ice Barrier” Monster: You can Special Summon this card from your hand.
 While you control another “Ice Barrier” Monster, your opponent’s defense position monsters cannot change their battle position.
 While you control an “Ice Barrier” Monster: You can banish this card from your GY; Special Summon 1 “Ice Barrier Token” (WATER / Aqua / Level 1 / ATK 0 / DEF 0).