Name:Mind Maggots
ManaCost:3 B
Types:Creature Insect
PT:2/2
T:Mode$ ChangesZone | ValidCard$ Card.Self | Origin$ Any | Destination$ Battlefield | Execute$ ChooseDiscardCount | TriggerDescription$ When CARDNAME enters the battlefield, discard any number of creature cards. For each card discarded this way, put two +1/+1 counters on CARDNAME.
SVar:ChooseDiscardCount:AB$ ChooseNumber | Cost$ 0 | Defined$ You | Min$ 0 | Max$ MaxChoice | References$ MaxChoice | ListTitle$ Discard how many creatures? | SubAbility$ MindMaggotsDiscard
# Used ChooseNumber here because otherwise the user must cancel for every valid card not discarded which can make it seem slow or broken.
SVar:MindMaggotsDiscard:DB$ Discard | DiscardValid$ Creature | NumCards$ ChosenMaggots | References$ ChosenMaggots | Optional$ True | Mode$ TgtChoose | RememberDiscarded$ True | SubAbility$ MindMaggotsPutCounter
SVar:MindMaggotsPutCounter:DB$ PutCounter | CounterType$ P1P1 | CounterNum$ MindMaggotsCount | References$ MindMaggotsCount,DiscardedMind | SubAbility$ MindMaggotsCleanup
SVar:MindMaggotsCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:MaxChoice:Count$TypeInYourHand.Creature
SVar:ChosenMaggots:Count$ChosenNumber
SVar:DiscardedMind:Remembered$Amount
SVar:MindMaggotsCount:SVar$DiscardedMind/Times.2
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/mind_maggots.jpg
Oracle:When Mind Maggots enters the battlefield, discard any number of creature cards. For each card discarded this way, put two +1/+1 counters on Mind Maggots.