Blood Clots - Action

+1 stealth action.
[qui] (D) Put this card on a minion controlled by another Methuselah. The attached minion cannot gain blood or life (instead, any blood or life this minion would gain goes to the blood bank). Minions can burn this card as an action.
[QUI] As above, and burning this card also burns 1 blood or life from the attached minion.