Timetwister.java example

Explorer
mage-master
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package mage.cards.t;

import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.effects.Effect;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.DrawCardAllEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.game.Game;
import mage.players.Player;

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

    public Timetwister(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{2}{U}");

        // Each player shuffles his or her hand and graveyard into his or her library, then draws seven cards.
        this.getSpellAbility().addEffect(new TimetwisterEffect());
        Effect effect = new DrawCardAllEffect(7);
        effect.setText(", then draws seven cards");
        this.getSpellAbility().addEffect(effect);

    }

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

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

class TimetwisterEffect extends OneShotEffect {

    public TimetwisterEffect() {
        super(Outcome.Neutral);
        staticText = "Each player shuffles his or her hand and graveyard into his or her library";
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        for (UUID playerId : game.getState().getPlayersInRange(source.getControllerId(), game)) {
            Player player = game.getPlayer(playerId);
            if (player != null) {
                player.moveCards(player.getHand(), Zone.LIBRARY, source, game);
                player.moveCards(player.getGraveyard(), Zone.LIBRARY, source, game);
                player.shuffleLibrary(source, game);
            }
        }
        return true;
    }

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

}