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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
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package mage.cards.g;

import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.costs.common.TapSourceCost;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.TransformSourceEffect;
import mage.abilities.keyword.TransformAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.filter.common.FilterCreatureCard;
import mage.filter.predicate.mageobject.ColorlessPredicate;
import mage.game.Game;
import mage.players.Player;

import java.util.UUID;

/**
 *
 * @author fireshoes
 */
public class GrizzledAngler extends CardImpl {

    public GrizzledAngler(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{U}");
        this.subtype.add("Human");
        this.power = new MageInt(2);
        this.toughness = new MageInt(3);

        this.transformable = true;
        this.secondSideCardClazz = GrislyAnglerfish.class;

        // {T}: Put the top two cards of your library into your graveyard. Then if there is a colorless creature card in your graveyard, transform Grizzled Angler.
        this.addAbility(new TransformAbility());
        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new GrizzledAnglerEffect(), new TapSourceCost()));
    }

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

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

class GrizzledAnglerEffect extends OneShotEffect {

    private static final FilterCreatureCard filter = new FilterCreatureCard("a colorless creature card in your graveyard");

    static {
        filter.add(new ColorlessPredicate());
    }

    public GrizzledAnglerEffect() {
        super(Outcome.Benefit);
        staticText = "Put the top two cards of your library into your graveyard. Then if there is a colorless creature card in your graveyard, transform {this}";
    }

    public GrizzledAnglerEffect(final GrizzledAnglerEffect effect) {
        super(effect);
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        Player controller = game.getPlayer(source.getControllerId());
        if (controller != null) {
            controller.moveCards(controller.getLibrary().getTopCards(game, 2), Zone.GRAVEYARD, source, game);
            if (controller.getGraveyard().count(filter, source.getSourceId(), source.getControllerId(), game) >= 1) {
                return new TransformSourceEffect(true).apply(game, source);
            }
        }
        return false;
    }
}