From 3b3f724c61180c1032a3faa0ceaefdbd01af80dd Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Sun, 6 Sep 2020 19:58:09 -0400
Subject: [PATCH] added hint for Nighthawk Scavenger (#7050)

---
 .../src/mage/cards/n/NighthawkScavenger.java  | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/Mage.Sets/src/mage/cards/n/NighthawkScavenger.java b/Mage.Sets/src/mage/cards/n/NighthawkScavenger.java
index 745ab6870ad..51a02a34d22 100644
--- a/Mage.Sets/src/mage/cards/n/NighthawkScavenger.java
+++ b/Mage.Sets/src/mage/cards/n/NighthawkScavenger.java
@@ -7,6 +7,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.dynamicvalue.DynamicValue;
 import mage.abilities.effects.Effect;
 import mage.abilities.effects.common.continuous.SetPowerSourceEffect;
+import mage.abilities.hint.Hint;
 import mage.abilities.keyword.DeathtouchAbility;
 import mage.abilities.keyword.FlyingAbility;
 import mage.abilities.keyword.LifelinkAbility;
@@ -94,3 +95,30 @@ enum NighthawkScavengerValue implements DynamicValue {
         return "";
     }
 }
+
+enum NighthawkScavengerHint implements Hint {
+    instance;
+
+    @Override
+    public String getText(Game game, Ability ability) {
+        String types = game
+                .getOpponents(ability.getControllerId())
+                .stream()
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .map(Player::getGraveyard)
+                .map(graveyard -> graveyard.getCards(game))
+                .flatMap(Collection::stream)
+                .map(MageObject::getCardType)
+                .flatMap(Collection::stream)
+                .map(CardType::toString)
+                .reduce((s1, s2) -> s1 + ", " + s2)
+                .orElse("None");
+        return "Card types in opponents' graveyards: " + types;
+    }
+
+    @Override
+    public NighthawkScavengerHint copy() {
+        return instance;
+    }
+}