Name:Natural Order
ManaCost:2 G G
Types:Sorcery
A:SP$ ChangeZone | Cost$ 2 G G Sac<1/Creature.Green/green creature> | Origin$ Library | Destination$ Battlefield | ChangeType$ Creature.Green | ChangeNum$ 1 | AILogic$ SacAndUpgrade+SacWorst | AISearchGoal$ Creature.Green | SpellDescription$ Search your library for a green creature card, put it onto the battlefield, then shuffle.
# AI Preference is needed to make the AI consider the ability. Further constraints are defined by AILogic SacAndUpgrade.
SVar:AIPreference:SacCost$Creature.Green
Oracle:As an additional cost to cast this spell, sacrifice a green creature.\nSearch your library for a green creature card, put it onto the battlefield, then shuffle.
