Charcoaled Leaf

{1}, Sacifice this artifact: For two turns, you have "At beginning of player's turn, you
gain 1 life."
Black Dust Cough — When you sacifice Charcoaled Leaf, if you have sacificed other
two or more this turn, tap target creature
you control, it gets -2/-0 until end of turn.
If you can't, you lose 4 life.