mage/Mage.Sets/src/mage/sets/zendikar/UnstableFooting.java

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 *        of conditions and the following disclaimer in the documentation and/or other materials
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package mage.sets.zendikar;

import java.util.UUID;
import mage.Constants;
import mage.Constants.CardType;
import mage.Constants.Outcome;
import mage.Constants.Rarity;
import mage.abilities.Ability;
import mage.abilities.SpellAbility;
import mage.abilities.condition.common.KickedCondition;
import mage.abilities.costs.mana.KickerManaCost;
import mage.abilities.decorator.ConditionalOneShotEffect;
import mage.abilities.effects.ReplacementEffectImpl;
import mage.abilities.effects.common.DamageTargetEffect;
import mage.abilities.keyword.KickerAbility;
import mage.cards.CardImpl;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.target.TargetPlayer;

/**
 *
 * @author LevelX2
 */
public class UnstableFooting extends CardImpl<UnstableFooting> {

    public UnstableFooting(UUID ownerId) {
        super(ownerId, 153, "Unstable Footing", Rarity.UNCOMMON, new CardType[]{CardType.INSTANT}, "{R}");
        this.expansionSetCode = "ZEN";

        this.color.setRed(true);

        // Kicker {3}{R} (You may pay an additional {3}{R} as you cast this spell.)
        this.addAbility(new KickerAbility(new KickerManaCost("{3}{R}")));

        // Damage can't be prevented this turn. If Unstable Footing was kicked, it deals 5 damage to target player.
        this.getSpellAbility().addEffect(new UnstableFootingEffect());
        this.getSpellAbility().addEffect(new ConditionalOneShotEffect(
                new DamageTargetEffect(5),
                KickedCondition.getInstance(),
                "If Unstable Footing was kicked, it deals 5 damage to target player"));



    }

    @Override
    public void adjustTargets(Ability ability, Game game) {
        if (ability instanceof SpellAbility) {
            ability.getTargets().clear();
            if (KickedCondition.getInstance().apply(game, ability)) {
                ability.addTarget(new TargetPlayer());
            }
        }
    }

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

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

class UnstableFootingEffect extends ReplacementEffectImpl<UnstableFootingEffect> {

    public UnstableFootingEffect() {
        super(Constants.Duration.EndOfTurn, Outcome.Benefit);
        staticText = "Damage can't be prevented this turn";
    }

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

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

    @Override
    public boolean apply(Game game, Ability source) {
        return true;
    }

    @Override
    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
        return true;
    }

    @Override
    public boolean applies(GameEvent event, Ability source, Game game) {
        if (event.getType() == GameEvent.EventType.PREVENT_DAMAGE) {
            return true;
        }
        return false;
    }

}