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to be withdrawn.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.