Coffimimic

Nailed Shut: The first minion this card attacks
will become trapped by this card and placed on
this card. This card changes its stats to 0/4.
Trapped cards are Unable to act and unable to
be withdrawn. The Trapped Minion takes 1
damage every turn and when the card is
destroyed, this card is also destroyed.
If the Coffimimic is destroyed first,
The trapped card will be returned.