fixed Wingspan Mentor activation cost
@@ -54,7 +54,7 @@ public final class WingspanMentor extends CardImpl {
// {2}{U}, {T}: Put a +1/+1 counter on each creature you control with flying.
ability = new SimpleActivatedAbility(
- new AddCountersAllEffect(CounterType.P1P1.createInstance(), filter2), new ManaCostsImpl("{2}{R}")
+ new AddCountersAllEffect(CounterType.P1P1.createInstance(), filter2), new ManaCostsImpl("{2}{U}")
);
ability.addCost(new TapSourceCost());
this.addAbility(ability);
