When this Case enters the battlefield, create a 2/1 black Skeleton creature token and
suspect (A suspected creature has menace (This creature can't be blocked except by two or more creatures.) and can't block.) it.
To solve — You control no suspected Skeletons.
(If unsolved, solve at the beginning of your end step.)
Solved —


, Sacrifice this Case: Search your library for a card, put it into your hand, then shuffle. Activate only as a sorcery.