diff --git a/Mage.Sets/src/mage/cards/s/SentryBot.java b/Mage.Sets/src/mage/cards/s/SentryBot.java
new file mode 100644
index 00000000000..2eb00c49f49
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/SentryBot.java
@@ -0,0 +1,72 @@
+package mage.cards.s;
+
+import java.util.UUID;
+
+import mage.MageInt;
+import mage.abilities.common.BeginningOfCombatTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.common.PayEnergyCost;
+import mage.abilities.dynamicvalue.common.CreaturesAttackingYouCount;
+import mage.abilities.effects.common.DoIfCostPaid;
+import mage.abilities.effects.common.cost.SpellCostReductionSourceEffect;
+import mage.abilities.effects.common.counter.AddCountersAllEffect;
+import mage.abilities.effects.common.counter.GetEnergyCountersControllerEffect;
+import mage.constants.SubType;
+import mage.abilities.keyword.FlashAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.filter.StaticFilters;
+
+/**
+ * @author Cguy7777
+ */
+public final class SentryBot extends CardImpl {
+
+    public SentryBot(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{4}{W}");
+
+        this.subtype.add(SubType.ROBOT);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(5);
+
+        // Flash
+        this.addAbility(FlashAbility.getInstance());
+
+        // This spell costs {1} less to cast for each creature attacking you.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.ALL,
+                new SpellCostReductionSourceEffect(CreaturesAttackingYouCount.instance)
+                        .setText("this spell costs {1} less to cast for each creature attacking you"))
+                .addHint(CreaturesAttackingYouCount.getHint()));
+
+        // When Sentry Bot enters the battlefield, you get {E} for each creature attacking you.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(
+                new GetEnergyCountersControllerEffect(CreaturesAttackingYouCount.instance)
+                        .setText("you get {E} for each creature attacking you"))
+                .addHint(CreaturesAttackingYouCount.getHint()));
+
+        // At the beginning of combat on your turn, you may pay {E}{E}{E}. If you do, put a +1/+1 counter on each creature you control.
+        this.addAbility(new BeginningOfCombatTriggeredAbility(
+                new DoIfCostPaid(
+                        new AddCountersAllEffect(
+                                CounterType.P1P1.createInstance(),
+                                StaticFilters.FILTER_PERMANENT_CREATURE_CONTROLLED),
+                        new PayEnergyCost(3)),
+                TargetController.YOU,
+                false));
+    }
+
+    private SentryBot(final SentryBot card) {
+        super(card);
+    }
+
+    @Override
+    public SentryBot copy() {
+        return new SentryBot(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/Fallout.java b/Mage.Sets/src/mage/sets/Fallout.java
index 8322b1a815e..a1d9e23bef4 100644
--- a/Mage.Sets/src/mage/sets/Fallout.java
+++ b/Mage.Sets/src/mage/sets/Fallout.java
@@ -242,6 +242,10 @@ public final class Fallout extends ExpansionSet {
         cards.add(new SetCardInfo("Scavenger Grounds", 287, Rarity.RARE, mage.cards.s.ScavengerGrounds.class));
         cards.add(new SetCardInfo("Secure the Wastes", 171, Rarity.RARE, mage.cards.s.SecureTheWastes.class));
         cards.add(new SetCardInfo("Securitron Squadron", 23, Rarity.RARE, mage.cards.s.SecuritronSquadron.class));
+        cards.add(new SetCardInfo("Sentry Bot", 24, Rarity.RARE, mage.cards.s.SentryBot.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Sentry Bot", 371, Rarity.RARE, mage.cards.s.SentryBot.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Sentry Bot", 552, Rarity.RARE, mage.cards.s.SentryBot.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Sentry Bot", 899, Rarity.RARE, mage.cards.s.SentryBot.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Shadowblood Ridge", 288, Rarity.RARE, mage.cards.s.ShadowbloodRidge.class));
         cards.add(new SetCardInfo("Sheltered Thicket", 289, Rarity.RARE, mage.cards.s.ShelteredThicket.class));
         cards.add(new SetCardInfo("Sierra, Nuka's Biggest Fan", 25, Rarity.RARE, mage.cards.s.SierraNukasBiggestFan.class, NON_FULL_USE_VARIOUS));