From 0d7e78bc54e10e39d9db576298ebb8cbe2f4c26e Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Tue, 13 May 2025 22:18:37 -0400
Subject: [PATCH] [FIC] Implement Observed Stasis

---
 .../src/mage/cards/o/ObservedStasis.java      | 109 ++++++++++++++++++
 .../src/mage/sets/FinalFantasyCommander.java  |   2 +
 2 files changed, 111 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/o/ObservedStasis.java

diff --git a/Mage.Sets/src/mage/cards/o/ObservedStasis.java b/Mage.Sets/src/mage/cards/o/ObservedStasis.java
new file mode 100644
index 00000000000..e7cbc2b01a0
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/o/ObservedStasis.java
@@ -0,0 +1,109 @@
+package mage.cards.o;
+
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.combat.CantAttackBlockAttachedEffect;
+import mage.abilities.effects.common.continuous.LoseAllAbilitiesAttachedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.abilities.keyword.FlashAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.AttachmentType;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.predicate.permanent.TappedPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ObservedStasis extends CardImpl {
+
+    public ObservedStasis(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{3}{U}");
+
+        this.subtype.add(SubType.AURA);
+
+        // Flash
+        this.addAbility(FlashAbility.getInstance());
+
+        // Enchant creature an opponent controls
+        TargetPermanent auraTarget = new TargetPermanent(StaticFilters.FILTER_OPPONENTS_PERMANENT_CREATURE);
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        this.addAbility(new EnchantAbility(auraTarget));
+
+        // When this Aura enters, remove enchanted creature from combat. Then draw a card for each tapped creature its controller controls.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new ObservedStasisEffect()));
+
+        // Enchanted creature loses all abilities and can't attack or block.
+        Ability ability = new SimpleStaticAbility(new LoseAllAbilitiesAttachedEffect(AttachmentType.AURA));
+        ability.addEffect(new CantAttackBlockAttachedEffect(AttachmentType.AURA).setText("and can't attack or block"));
+        this.addAbility(ability);
+    }
+
+    private ObservedStasis(final ObservedStasis card) {
+        super(card);
+    }
+
+    @Override
+    public ObservedStasis copy() {
+        return new ObservedStasis(this);
+    }
+}
+
+class ObservedStasisEffect extends OneShotEffect {
+
+    private static final FilterPermanent filter = new FilterControlledCreaturePermanent();
+
+    static {
+        filter.add(TappedPredicate.TAPPED);
+    }
+
+    ObservedStasisEffect() {
+        super(Outcome.Benefit);
+        staticText = "remove enchanted creature from combat. " +
+                "Then draw a card for each tapped creature its controller controls";
+    }
+
+    private ObservedStasisEffect(final ObservedStasisEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ObservedStasisEffect copy() {
+        return new ObservedStasisEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = Optional
+                .ofNullable(source.getSourcePermanentOrLKI(game))
+                .map(Permanent::getAttachedTo)
+                .map(game::getPermanent)
+                .orElse(null);
+        if (permanent == null) {
+            return false;
+        }
+        game.getCombat().removeAttacker(permanent.getId(), game);
+        int count = game.getBattlefield().count(filter, permanent.getControllerId(), source, game);
+        if (count > 0) {
+            Optional.ofNullable(source.getControllerId())
+                    .map(game::getPlayer)
+                    .ifPresent(player -> player.drawCards(count, source, game));
+        }
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/FinalFantasyCommander.java b/Mage.Sets/src/mage/sets/FinalFantasyCommander.java
index c8d196d9565..6bf0d5b279e 100644
--- a/Mage.Sets/src/mage/sets/FinalFantasyCommander.java
+++ b/Mage.Sets/src/mage/sets/FinalFantasyCommander.java
@@ -212,6 +212,8 @@ public final class FinalFantasyCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Nomad Outpost", 409, Rarity.UNCOMMON, mage.cards.n.NomadOutpost.class));
         cards.add(new SetCardInfo("O'aka, Traveling Merchant", 144, Rarity.RARE, mage.cards.o.OakaTravelingMerchant.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("O'aka, Traveling Merchant", 39, Rarity.RARE, mage.cards.o.OakaTravelingMerchant.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Observed Stasis", 113, Rarity.RARE, mage.cards.o.ObservedStasis.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Observed Stasis", 40, Rarity.RARE, mage.cards.o.ObservedStasis.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Overflowing Basin", 410, Rarity.RARE, mage.cards.o.OverflowingBasin.class));
         cards.add(new SetCardInfo("Palace Jailer", 247, Rarity.UNCOMMON, mage.cards.p.PalaceJailer.class));
         cards.add(new SetCardInfo("Path of Ancestry", 411, Rarity.COMMON, mage.cards.p.PathOfAncestry.class));