this.color.setGreen(true);
this.power = new MageInt(4);
this.toughness = new MageInt(4);
// {2}{G}: Savage Knuckleblade gets +2/+2 until end of turn. Activate this ability only once each turn.
this.addAbility(new LimitedTimesPerTurnActivatedAbility(Zone.BATTLEFIELD, new BoostSourceEffect(2, 2, Duration.EndOfTurn), new ManaCostsImpl("{2}{G}")));
// {2}{U}: Return Savage Knuckleblade to its owner's hand.
this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new ReturnToHandSourceEffect(true), new ManaCostsImpl("{2}{U}")));
// {R}: Savage Knuckleblade gains haste until end of turn.