Glaceus met the Voidlord onslaught with a preemptive strike of his own.
[LV I] [LV II]
If this spirit has a (soul core) on it, it cannot be selected by the effects of your opponent's spirits, and its cores cannot be removed by the effects of your opponent's spirits.
[LV II] While This Spirit Attacks
This spirit cannot be blocked by your opponent's spirits that cost 3 or fewer.