[
    new MagicPermanentActivation(
        [MagicCondition.ONE_SAPROLING_CONDITION],
        new MagicActivationHints(MagicTiming.FirstMain),
        "Haste") {
        @Override
        public MagicEvent[] getCostEvent(final MagicPermanent source) {
            return [
                new MagicSacrificePermanentEvent(
                    source,
                    source.getController(),
                    MagicTargetChoice.SACRIFICE_SAPROLING
                )
            ];
        }
        @Override
        public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
            return new MagicEvent(
                source,
                MagicTargetChoice.POS_TARGET_CREATURE,
                MagicHasteTargetPicker.create(),
                this,
                "Target creature\$ gains haste until end of turn."
            );
        }
        @Override
        public void executeEvent(
                final MagicGame game,
                final MagicEvent event,
                final Object[] choiceResults) {
            event.processTargetPermanent(game,choiceResults,0,new MagicPermanentAction() {
                public void doAction(final MagicPermanent creature) {
                    game.doAction(new MagicSetAbilityAction(creature, MagicAbility.Haste));
                }
            });
        }
    }
]