From 92bddc1565ff498651084eb0273c5f6871b8678c Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Fri, 22 Jan 2021 13:17:48 -0500
Subject: [PATCH] [KHC] Implemented Ruthless Winnower

---
 .../src/mage/cards/r/RuthlessWinnower.java    | 49 +++++++++++++++++++
 .../src/mage/sets/KaldheimCommander.java      |  1 +
 2 files changed, 50 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/r/RuthlessWinnower.java

diff --git a/Mage.Sets/src/mage/cards/r/RuthlessWinnower.java b/Mage.Sets/src/mage/cards/r/RuthlessWinnower.java
new file mode 100644
index 0000000000..d8a4c8f2bb
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/r/RuthlessWinnower.java
@@ -0,0 +1,49 @@
+package mage.cards.r;
+
+import mage.MageInt;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.effects.common.SacrificeEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.TargetController;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.Predicates;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class RuthlessWinnower extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterPermanent("a non-Elf creature");
+
+    static {
+        filter.add(Predicates.not(SubType.ELF.getPredicate()));
+    }
+
+    public RuthlessWinnower(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{B}{B}");
+
+        this.subtype.add(SubType.ELF);
+        this.subtype.add(SubType.ROGUE);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // At the beginning of each player's upkeep, that player sacrifices a non-Elf creature.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(
+                new SacrificeEffect(filter, 1, "that player"), TargetController.ANY, false
+        ));
+    }
+
+    private RuthlessWinnower(final RuthlessWinnower card) {
+        super(card);
+    }
+
+    @Override
+    public RuthlessWinnower copy() {
+        return new RuthlessWinnower(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/KaldheimCommander.java b/Mage.Sets/src/mage/sets/KaldheimCommander.java
index 39ccf2795d..34b93b7c39 100644
--- a/Mage.Sets/src/mage/sets/KaldheimCommander.java
+++ b/Mage.Sets/src/mage/sets/KaldheimCommander.java
@@ -36,6 +36,7 @@ public final class KaldheimCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Elderfang Venom", 15, Rarity.RARE, mage.cards.e.ElderfangVenom.class));
         cards.add(new SetCardInfo("Inspired Sphinx", 40, Rarity.MYTHIC, mage.cards.i.InspiredSphinx.class));
         cards.add(new SetCardInfo("Lathril, Blade of the Elves", 1, Rarity.MYTHIC, mage.cards.l.LathrilBladeOfTheElves.class));
+        cards.add(new SetCardInfo("Ruthless Winnower", 10, Rarity.RARE, mage.cards.r.RuthlessWinnower.class));
         cards.add(new SetCardInfo("Spectral Deluge", 7, Rarity.RARE, mage.cards.s.SpectralDeluge.class));
 
         cards.removeIf(setCardInfo -> unfinished.contains(setCardInfo.getName())); // remove when mechanic is fully implemented