Name:Feed the Machine
ManaCost:no cost
Types:Scheme
T:Mode$ SetInMotion | ValidCard$ Card.Self | Execute$ DBChoose | TriggerZones$ Command | TriggerDescription$ When you set this scheme in motion, target opponent chooses self or others. If that player chooses self, he or she sacrifices two creatures. if the player chooses others, each of your other opponents sacrifice a creature.

SVar:DBChoose:DB$ GenericChoice | ValidTgts$ Opponent | Choices$ Self,Others | AILogic$ SelfOthers
SVar:Self:DB$ Sacrifice | SacValid$ Creature | Defined$ ParentTarget | Amount$ 2 | SpellDescription$ Self
SVar:Others:DB$ Sacrifice | SacValid$ Creature | Defined$ OppNonParentTarget | Amount$ 1 | SpellDescription$ Others

SVar:Picture:https://downloads.cardforge.org/images/cards/ARC/Feed the Machine.full.jpg
Oracle:When you set this scheme in motion, target opponent chooses self or others. If that player chooses self, he or she sacrifices two creatures. if the player chooses others, each of your other opponents sacrifice a creature.