move Colossus of Sardia from incomplete to scripts by adding untap ability as groovy script

release/Magarena/scripts/Colossus_of_Sardia.groovy

@@ -0,0 +1,31 @@
+[
+new MagicPermanentActivation(
+    [
+        MagicCondition.TAPPED_CONDITION,
+        MagicCondition.YOUR_UPKEEP_CONDITION,
+        MagicManaCost.NINE.getCondition(),
+        new MagicSingleActivationCondition()
+    ],
+    new MagicActivationHints(MagicTiming.Tapping),
+    "Untap") {
+    @Override
+    public MagicEvent[] getCostEvent(final MagicPermanent source) {
+        return [new MagicPayManaCostEvent(source,source.getController(),MagicManaCost.NINE)];
+    }
+    @Override
+    public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
+        return new MagicEvent(
+            source,
+            this,
+            "Untap SN."
+        );
+    }
+    @Override
+    public void executeEvent(
+            final MagicGame game,
+            final MagicEvent event,
+            final Object[] choiceResults) {
+        game.doAction(new MagicUntapAction(event.getPermanent()));
+    }
+}
+]

release/Magarena/scripts/Colossus_of_Sardia.txt

@@ -7,5 +7,6 @@ type=Artifact,Creature
 subtype=Golem
 cost={9}
 pt=9/9
-ability=trample,doesn't untap during untap step,untap {9} during upkeep
+ability=trample,doesn't untap during untap step
 timing=main
+requires_groovy_code