// Multikicker {1}{G}
this.addAbility(new MultikickerAbility("{1}{G}"));
// Joraga Warcaller enters the battlefield with a +1/+1 counter on it for each time it was kicked.
this.addAbility(new EntersBattlefieldAbility(
new AddCountersSourceEffect(CounterType.P1P1.createInstance(0), new MultikickerCount(), true),
"with a +1/+1 counter on it for each time it was kicked"));
// Other Elf creatures you control get +1/+1 for each +1/+1 counter on Joraga Warcaller.
this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD,