Black Pawn

Haste. Whenever Black Pawn deals combat damage to
an opponent, put a medal counter on it.
Whenever a pawn creature deals combat damage
to you the turn it enters the battlefield, you may
tap Black Pawn. If you do, destroy that creature.
Activate this ability only if Black Pawn has four
or more medal counters on it.
Sacrifice Black Pawn: Search your library for a
creature card and put it onto the battlefield tapped.
Activate this ability only if Black Pawn has six or
more medal counters on