Sacrifice a permanent you control. All opponents must sacrifice a permanent with the same converted mana cost or lose life equal to the converted mana cost of the permanent you sacrificed.
Underlie
(Cards with underlie return to the battlefield with entirely different abilities once they enter the graveyard if their underlie cost was paid.)


- Return Malicious Scheme as a black artifact with the following ability

, sacrifice a creature you control: draw a card.
Woah. I haven't look at the rest of your stuff, so I don't know if this is par for the course, but that is just too much information. I like the first ability, and I like Underlie, but the first ability is unique enough to be its own spell. Confusing abilities like underlie should have simple spells surrounding it.