Keep It Simple, Reaction, 1 blood
Reduce a bleed against you by one for each point of stealth the
acting minion has when this card is played.
Ignis Fatuus, Reaction, 1 blood,
[chi] The acting minion gets -1 stealth for the remainder of the
turn.
Well, I suppose you could always choose not to play it in any event,
but yes, "reduce" only goes one way.