You can only activate 1 card with this card’s name per turn.
(1) When this card is activated: You can target 1 Level 4 or lower “Ice Barrier” monster in your GY; Special Summon it.
(2) While you control 3 or more “Ice Barrier” monsters, “Ice Barrier” monsters you control are unaffected by activated effects from any opponent’s monster Special Summoned from the Extra Deck.
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