Create AvenShrine.java

Mage.Sets/src/mage/sets/odyssey/AvenShrine.java

@@ -0,0 +1,60 @@
+package mage.sets.odyssey
+
+import mage.card.CardImpl;
+import
+
+
+import java.util.UUID
+
+public class AvenShrine extends CardImpl<AvenShrine> {
+
+	public AvenShrine(ownerID UUID){
+		super(ownerID, 9, "Aven Shrine", Rarity.RARE, new CardType[]{CardType.ENCHANTMENT}, "{1}{W}{W}"); 
+		this.ExpansionSetCode = "ODY";
+		
+		// Whenever a player casts a spell, that player gains X life, 
+		// where X is the number of cards in all graveyards with the same name as that spell.
+		
+		this.addAbility = new(AvenShrineAbility());
+		
+	}
+	
+		public AvenShrine(final AngelShrine card) {
+			super(card);
+		}
+	
+	@Override
+		public AvenShrine copy() {
+			return new AvenShrine(this);
+		}
+		
+	}
+	
+public class AvenShrineAbility extends TriggeredAbilityImpl<AvenShrineAbility> {
+
+		
+		public AvenShrineAbility(){
+			super(Zone.BATTLEFILED, new GainLifeEffect(new CardsInAllGraveyardCount(filter)), true);
+		}
+		
+		public AvenShrineAbility(final AvenShrineAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public AvenShrineAbility copy() {
+        return new AngelsFeatherAbility(this);
+    }
+	
+	// I don't know if you can use the filter before it is declared nor if the code as written will correctly count
+	// all of the cards with the same name as the spell just cast that are in all graveyards.
+	public boolean checkTrigger(GameEvent event, Game game) {
+		if (event.GetType == EventType.SPELL_CAST) {
+			String cardName = game.getStack().getSpell(event.getName());
+			FilterCard filter = FilterCard(cardName);
+				if (CardsInAllGraveyardCount(filter) != 0) {
+					return true;
+				}
+		}
+	return false;
+	}