[SNC] Implement High-Rise Sawjack. (#8847)

* [SNC] Implement High-Rise Sawjack. Add BlocksCreatureWithFlyingTriggeredAbility.

* [SNC] Implement more generic BlocksCreatureTriggeredAbility

Co-authored-by: Evan Kranzler <theelk801@gmail.com>

Mage/src/main/java/mage/abilities/common/BlocksCreatureTriggeredAbility.java

@@ -0,0 +1,56 @@
+package mage.abilities.common;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.Effect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+
+/**
+ * @author Hiddevb
+ */
+public class BlocksCreatureTriggeredAbility extends TriggeredAbilityImpl {
+
+    private final FilterCreaturePermanent filter;
+
+    public BlocksCreatureTriggeredAbility(Effect effect, boolean optional) {
+        super(Zone.BATTLEFIELD, effect, optional);
+        this.filter = StaticFilters.FILTER_PERMANENT_CREATURE;
+    }
+
+    public BlocksCreatureTriggeredAbility(Effect effect, FilterCreaturePermanent filter, boolean optional) {
+        super(Zone.BATTLEFIELD, effect, optional);
+        this.filter = filter;
+    }
+
+    public BlocksCreatureTriggeredAbility(final BlocksCreatureTriggeredAbility ability) {
+        super(ability);
+        this.filter = ability.filter;
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.BLOCKER_DECLARED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return event.getSourceId().equals(this.getSourceId())
+                && !filter.match(game.getPermanent(event.getSourceId()), game);
+    }
+
+    @Override
+    public String getTriggerPhrase() {
+        return "Whenever {this} blocks "
+                + (filter.getMessage().startsWith("an ") ? "" : "a ")
+                + filter.getMessage() + ", " ;
+    }
+
+    @Override
+    public BlocksCreatureTriggeredAbility copy() {
+        return new BlocksCreatureTriggeredAbility(this);
+    }
+}