How to use

mage.abilities.keyword.ForestwalkAbility

constructor

public HiddenPath(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{2}{G}{G}{G}{G}");
  // Green creatures have forestwalk.
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD,
      new GainAbilityAllEffect(new ForestwalkAbility(false), Duration.WhileOnBattlefield, filter)));
}

public NaturesCloak(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{2}{G}");
  // Green creatures you control gain forestwalk until end of turn.
  this.getSpellAbility().addEffect(new GainAbilityControlledEffect(
      new ForestwalkAbility(false), Duration.EndOfTurn, filter));
}

public LumberingSatyr(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{G}{G}");
  this.subtype.add(SubType.SATYR);
  this.subtype.add(SubType.BEAST);
  this.power = new MageInt(5);
  this.toughness = new MageInt(4);
  // All creatures have forestwalk.
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, 
      new GainAbilityAllEffect(new ForestwalkAbility(), Duration.WhileOnBattlefield, new FilterCreaturePermanent())));
}

public ElvishChampion(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{G}{G}");
  this.subtype.add(SubType.ELF);
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  // Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostAllEffect(1, 1, Duration.WhileOnBattlefield, filter, true)));
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAllEffect(new ForestwalkAbility(), Duration.WhileOnBattlefield, filter, true)));
}

public EmeraldOryx(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{G}");
  this.subtype.add(SubType.ANTELOPE);
  this.power = new MageInt(2);
this.toughness = new MageInt(3);
  this.addAbility(new ForestwalkAbility());
}

public LeafDancer(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{G}{G}");
  this.subtype.add(SubType.CENTAUR);
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  // Forestwalk
  this.addAbility(new ForestwalkAbility());
}

public SomberwaldDryad(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{G}");
  this.subtype.add(SubType.DRYAD);
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  this.addAbility(new ForestwalkAbility());
}

public SlinkingSerpent(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{U}{B}");
  this.subtype.add(SubType.SERPENT);
  this.power = new MageInt(2);
  this.toughness = new MageInt(3);
  this.addAbility(new ForestwalkAbility());
}

public ElvishPathcutter(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{G}");
  this.subtype.add(SubType.ELF);
  this.subtype.add(SubType.SCOUT);
  this.power = new MageInt(1);
  this.toughness = new MageInt(2);
  // {2}{G}: Target Elf creature gains forestwalk until end of turn.
  Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new GainAbilityTargetEffect(new ForestwalkAbility(), Duration.EndOfTurn), new ManaCostsImpl("{2}{G}"));
  ability.addTarget(new TargetCreaturePermanent(filter));
  this.addAbility(ability);
}

public RushwoodDryad(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{G}");
  this.subtype.add(SubType.DRYAD);
  this.power = new MageInt(2);
  this.toughness = new MageInt(1);
  this.addAbility(new ForestwalkAbility());
}

public ZodiacRabbit(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{G}");
  this.subtype.add(SubType.RABBIT);
  this.power = new MageInt(1);
  this.toughness = new MageInt(1);
  // Forestwalk
  this.addAbility(new ForestwalkAbility());
}

public CatWarriors(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{G}{G}");
  this.subtype.add(SubType.CAT);
  this.subtype.add(SubType.WARRIOR);
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  this.addAbility(new ForestwalkAbility());
}

public JukaiMessenger (UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{G}");
  this.subtype.add(SubType.HUMAN);
  this.subtype.add(SubType.MONK);
  this.power = new MageInt(1);
  this.toughness = new MageInt(1);
  this.addAbility(new ForestwalkAbility());
}

public KothsCourier (UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{R}{R}");
  this.subtype.add(SubType.HUMAN);
  this.subtype.add(SubType.ROGUE);
  this.power = new MageInt(2);
  this.toughness = new MageInt(3);
  this.addAbility(new ForestwalkAbility());
}

public WoodlotCrawler (UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{U}{B}");
  this.subtype.add(SubType.INSECT);
  this.power = new MageInt(2);
  this.toughness = new MageInt(1);
  // Forestwalk
  this.addAbility(new ForestwalkAbility());
  // Protection from green
  this.addAbility(ProtectionAbility.from(ObjectColor.GREEN));
}

public StalkerHag(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{B/G}{B/G}{B/G}");
  this.subtype.add(SubType.HAG);
  this.power = new MageInt(3);
  this.toughness = new MageInt(2);
  this.addAbility(new SwampwalkAbility());
  this.addAbility(new ForestwalkAbility());
}

public CatWarriorToken() {
  super("Cat Warrior", "2/2 green Cat Warrior creature token with forestwalk");
  availableImageSetCodes = tokenImageSets;
  this.setOriginalExpansionSetCode("PLC");
  this.getPower().modifyBaseValue(2);
  this.getToughness().modifyBaseValue(2);
  this.color.setGreen(true);
  this.getSubtype(null).add(SubType.CAT);
  this.getSubtype(null).add(SubType.WARRIOR);
  this.addCardType(CardType.CREATURE);
  this.addAbility(new ForestwalkAbility());
}

public YavimayaDryad(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{G}{G}");
  this.subtype.add(SubType.DRYAD);
  this.power = new MageInt(2);
  this.toughness = new MageInt(1);
  // Forestwalk
  this.addAbility(new ForestwalkAbility());
  // When Yavimaya Dryad enters the battlefield, you may search your library for a Forest card and put it onto the battlefield tapped under target player's control. If you do, shuffle your library.
  Ability ability = new EntersBattlefieldTriggeredAbility(new YavimayaDryadEffect(new TargetCardInLibrary(filter)), true);
  ability.addTarget(new TargetPlayer());
  this.addAbility(ability);
}

public ChorusOfTheConclave(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{G}{G}{W}{W}");
  addSuperType(SuperType.LEGENDARY);
  this.subtype.add(SubType.DRYAD);
  this.power = new MageInt(3);
  this.toughness = new MageInt(8);
  // Forestwalk
  this.addAbility(new ForestwalkAbility());
  // As an additional cost to cast creature spells, you may pay any amount of mana. If you do, that creature enters the battlefield with that many additional +1/+1 counters on it.
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new ChorusOfTheConclaveReplacementEffect()));
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new ChorusOfTheConclaveReplacementEffect2()));
}

public JeditOjanenOfEfrava(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{G}{G}{G}");
  addSuperType(SuperType.LEGENDARY);
  this.subtype.add(SubType.CAT);
  this.subtype.add(SubType.WARRIOR);
  this.power = new MageInt(5);
  this.toughness = new MageInt(5);
  // Forestwalk
  this.addAbility(new ForestwalkAbility());
  // Whenever Jedit Ojanen of Efrava attacks or blocks, create a 2/2 green Cat Warrior creature token with forestwalk.
  this.addAbility(new AttacksOrBlocksTriggeredAbility(new CreateTokenEffect(new CatWarriorToken()), false));
}