Activate 1 of these effects, but skip your next Battle Phase after activation;
• Target 1 face-up monster on the field; the next time that monster would be destroyed by battle or card effect this turn, it is not destroyed, also it cannot attack this turn, then (after applying this effect) banish the top 3 cards of your opponent's Deck.
• Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone.
You can only activate 1 "Runick Slumber" per turn.