How often do you have green for Atarka's Command?

package cardsimulator;

import java.util.Random;

public class CardSimulator {

    public static void main(String[] args) {

        int NrSims=10000000;
        //CardType1=Mountain
        //CardType2=Mana Confluence
        //CardType3=Atarka's Command
        //CardType4=other
        int NrGamesWithCommand=0;
        int NrGamesWithCommandAndMana=0;
            for (int i=1; i<=NrSims; i++){
            int Outcome=Simulate();
                if (Outcome>=1) {NrGamesWithCommand++;}
                if (Outcome==2) {NrGamesWithCommandAndMana++;}
            }

        System.out.println((NrGamesWithCommandAndMana+0.0)/NrGamesWithCommand);

        }

    static int Simulate() {
        int TypeOfCardDrawn;
        Deck deck=new Deck();
        int Outcome=0;
        Random generator = new Random();
        int ExtraCardBecauseWeAreOnTheDraw=0;
        if (generator.nextDouble()<=0.5) {ExtraCardBecauseWeAreOnTheDraw++;}
        //We keep a seven-card hand if and only if it has 2 or 3 lands
        deck.SetDeck(10, 10, 4, 36, 0, 0);
        int NrLands=0;
        int NrGreenSources=0;
        int NrCommand=0;
        for (int i=1; i<=7; i++){
            TypeOfCardDrawn=deck.DrawCard();
            if (TypeOfCardDrawn==1) {NrLands++;}
            if (TypeOfCardDrawn==2) {NrLands++; NrGreenSources++;}
            if (TypeOfCardDrawn==3) {NrCommand++;}
        }
        if (NrLands==2 || NrLands==3) {
            for (int i=1; i<=3+ExtraCardBecauseWeAreOnTheDraw; i++){
                TypeOfCardDrawn=deck.DrawCard();
                if (TypeOfCardDrawn==1) {NrLands++;}
                if (TypeOfCardDrawn==2) {NrLands++; NrGreenSources++;}
                if (TypeOfCardDrawn==3) {NrCommand++;}
            }
            if (NrCommand==0) {Outcome=0;}
            if (NrCommand>=1 && NrGreenSources==0) {Outcome=1;}
            if (NrCommand>=1 && NrGreenSources>0) {Outcome=2;}
        }
        else {
            //We keep a six-card hand if and only if it has 1, 2, or 3 lands
            deck.SetDeck(10, 10, 4, 36, 0, 0);
            NrLands=0;
            NrGreenSources=0;
            NrCommand=0;
            for (int i=1; i<=6; i++){
                TypeOfCardDrawn=deck.DrawCard();
                if (TypeOfCardDrawn==1) {NrLands++;}
                if (TypeOfCardDrawn==2) {NrLands++; NrGreenSources++;}
                if (TypeOfCardDrawn==3) {NrCommand++;}
            }
            if (NrLands>=1 || NrLands<=3) {
                for (int i=1; i<=3+ExtraCardBecauseWeAreOnTheDraw; i++){
                    TypeOfCardDrawn=deck.DrawCard();
                    if (TypeOfCardDrawn==1) {NrLands++;}
                    if (TypeOfCardDrawn==2) {NrLands++; NrGreenSources++;}
                    if (TypeOfCardDrawn==3) {NrCommand++;}
                }
                if (NrCommand==0) {Outcome=0;}
                if (NrCommand>=1 && NrGreenSources==0) {Outcome=1;}
                if (NrCommand>=1 && NrGreenSources>0) {Outcome=2;}
            }
            else {
                //We always keep every five-card hand
                deck.SetDeck(10, 10, 4, 36, 0, 0);
                NrLands=0;
                NrGreenSources=0;
                NrCommand=0;
                for (int i=1; i<=5+3+ExtraCardBecauseWeAreOnTheDraw; i++){
                    TypeOfCardDrawn=deck.DrawCard();
                    if (TypeOfCardDrawn==1) {NrLands++;}
                    if (TypeOfCardDrawn==2) {NrLands++; NrGreenSources++;}
                    if (TypeOfCardDrawn==3) {NrCommand++;}
                }
                if (NrCommand==0) {Outcome=0;}
                if (NrCommand>=1 && NrGreenSources==0) {Outcome=1;}
                if (NrCommand>=1 && NrGreenSources>0) {Outcome=2;}
            }
        }
        return Outcome;
    }




static class Deck {
    int NrCardType1;
    int NrCardType2;
    int NrCardType3;
    int NrCardType4;
    int NrCardType5;
    int NrCardType6;

    void PrintDeckBrief () {
        if(NrCardType1<10) {System.out.print("0");}
        System.out.print(NrCardType1+" ");
        if(NrCardType2<10) {System.out.print("0");}
        System.out.print(NrCardType2+" ");
        if(NrCardType3<10) {System.out.print("0");}
        System.out.print(NrCardType3+" ");
        if(NrCardType4<10) {System.out.print("0");}
        System.out.print(NrCardType4+" ");
        if(NrCardType5<10) {System.out.print("0");}
        System.out.print(NrCardType5+" ");
        if(NrCardType6<10) {System.out.print("0");}
        System.out.print(NrCardType6);
        System.out.print(" ");
    }

    void SetDeck (int Nr1, int Nr2, int Nr3, int Nr4, int Nr5, int Nr6) {
        NrCardType1=Nr1;
        NrCardType2=Nr2;
        NrCardType3=Nr3;
        NrCardType4=Nr4;
        NrCardType5=Nr5;
        NrCardType6=Nr6;
    }

    int NrOfCards(){
        return NrCardType1+NrCardType2+NrCardType3+NrCardType4+NrCardType5+NrCardType6;
    }

    int DrawCard (){
            Random generator = new Random();
            int RandomIntegerBetweenOneAndDeckSize=generator.nextInt( this.NrOfCards() )+1;
            int CardType=0;
            int OneCutoff=NrCardType1;
            int TwoCutoff=OneCutoff+NrCardType2;
            int ThreeCutoff=TwoCutoff+NrCardType3;
            int FourCutoff=ThreeCutoff+NrCardType4;
            int FiveCutoff=FourCutoff+NrCardType5;
            int SixCutoff=FiveCutoff+NrCardType6;

            if (RandomIntegerBetweenOneAndDeckSize<=OneCutoff) {CardType=1; this.NrCardType1--;}
            if (RandomIntegerBetweenOneAndDeckSize>OneCutoff && RandomIntegerBetweenOneAndDeckSize<=TwoCutoff) {CardType=2; this.NrCardType2--;}
            if (RandomIntegerBetweenOneAndDeckSize>TwoCutoff && RandomIntegerBetweenOneAndDeckSize<=ThreeCutoff) {CardType=3; this.NrCardType3--;}
            if (RandomIntegerBetweenOneAndDeckSize>ThreeCutoff && RandomIntegerBetweenOneAndDeckSize<=FourCutoff) {CardType=4; this.NrCardType4--;}
            if (RandomIntegerBetweenOneAndDeckSize>FourCutoff && RandomIntegerBetweenOneAndDeckSize<=FiveCutoff) {CardType=5; this.NrCardType5--;}
            if (RandomIntegerBetweenOneAndDeckSize>FiveCutoff) {CardType=6; this.NrCardType6--;}
            return CardType;
    }

}
}