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 *        conditions and the following disclaimer.
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 *        of conditions and the following disclaimer in the documentation and/or other materials
 *        provided with the distribution.
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package mage.cards.k;

import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
import mage.abilities.condition.Condition;
import mage.abilities.effects.common.FlipSourceEffect;
import mage.abilities.effects.common.SacrificeEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.SuperType;
import mage.constants.TargetController;
import mage.constants.Zone;
import mage.filter.common.FilterCreaturePermanent;
import mage.game.Game;
import mage.game.permanent.token.Token;
import mage.watchers.common.CreaturesDiedWatcher;

import java.util.UUID;

/**
 *
 * @author LevelX2
 */
public class KuonOgreAscendant extends CardImpl {

    public KuonOgreAscendant(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{B}{B}{B}");
        addSuperType(SuperType.LEGENDARY);
        this.subtype.add("Ogre");
        this.subtype.add("Monk");

        this.power = new MageInt(2);
        this.toughness = new MageInt(4);

        this.flipCard = true;
        this.flipCardName = "Kuon's Essence";

        // At the beginning of the end step, if three or more creatures died this turn, flip Kuon, Ogre Ascendant.
        this.addAbility(new BeginningOfEndStepTriggeredAbility(
                Zone.BATTLEFIELD,
                new FlipSourceEffect(new KuonsEssenceToken()),
                TargetController.ANY,
                KuonOgreAscendantCondition.instance, false),
                new CreaturesDiedWatcher());
    }

    public KuonOgreAscendant(final KuonOgreAscendant card) {
        super(card);
    }

    @Override
    public KuonOgreAscendant copy() {
        return new KuonOgreAscendant(this);
    }
}

class KuonsEssenceToken extends Token {


    KuonsEssenceToken() {
        super("Kuon's Essence", "");
        addSuperType(SuperType.LEGENDARY);
        cardType.add(CardType.ENCHANTMENT);

        color.setBlack(true);

        // At the beginning of each player's upkeep, that player sacrifices a creature..
        this.addAbility(new BeginningOfUpkeepTriggeredAbility(
                Zone.BATTLEFIELD,
                new SacrificeEffect(new FilterCreaturePermanent(),1,"that player"),
                TargetController.ANY, false, true));
    }
}

enum KuonOgreAscendantCondition implements Condition {

    instance;


    @Override
    public boolean apply(Game game, Ability source) {
        CreaturesDiedWatcher watcher = (CreaturesDiedWatcher) game.getState().getWatchers().get(CreaturesDiedWatcher.class.getSimpleName());
        if (watcher != null) {
            return watcher.getAmountOfCreaturesDiesThisTurn() > 2;
        }
        return false;
    }

    @Override
    public String toString() {
        return "if three or more creatures died this turn";
    }

}