[STX] Implemented Spell Satchel

Mage.Sets/src/mage/cards/s/SpellSatchel.java

@@ -0,0 +1,50 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.common.MagecraftAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.RemoveCountersSourceCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.mana.ColorlessManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.counters.CounterType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class SpellSatchel extends CardImpl {
+
+    public SpellSatchel(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}");
+
+        // Magecraft — Whenever you cast or copy an instant or sorcery spell, put a book counter on Spell Satchel.
+        this.addAbility(new MagecraftAbility(new AddCountersSourceEffect(CounterType.BOOK.createInstance())));
+
+        // {T}, Remove a book counter from Spell Satchel: Add {C}.
+        Ability ability = new ColorlessManaAbility();
+        ability.addCost(new RemoveCountersSourceCost(CounterType.BOOK.createInstance()));
+        this.addAbility(ability);
+
+        // {3}, {T}, Remove three book counters from Spell Satchel: Draw a card.
+        ability = new SimpleActivatedAbility(new DrawCardSourceControllerEffect(1), new GenericManaCost(3));
+        ability.addCost(new TapSourceCost());
+        ability.addCost(new RemoveCountersSourceCost(CounterType.BOOK.createInstance(3)));
+        this.addAbility(ability);
+    }
+
+    private SpellSatchel(final SpellSatchel card) {
+        super(card);
+    }
+
+    @Override
+    public SpellSatchel copy() {
+        return new SpellSatchel(this);
+    }
+}

Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java

@@ -199,6 +199,7 @@ public final class StrixhavenSchoolOfMages extends ExpansionSet {
         cards.add(new SetCardInfo("Sparring Regimen", 29, Rarity.RARE, mage.cards.s.SparringRegimen.class));
         cards.add(new SetCardInfo("Spectacle Mage", 235, Rarity.COMMON, mage.cards.s.SpectacleMage.class));
         cards.add(new SetCardInfo("Specter of the Fens", 87, Rarity.COMMON, mage.cards.s.SpecterOfTheFens.class));
+        cards.add(new SetCardInfo("Spell Satchel", 258, Rarity.UNCOMMON, mage.cards.s.SpellSatchel.class));
         cards.add(new SetCardInfo("Spined Karok", 143, Rarity.COMMON, mage.cards.s.SpinedKarok.class));
         cards.add(new SetCardInfo("Spirit Summoning", 236, Rarity.COMMON, mage.cards.s.SpiritSummoning.class));
         cards.add(new SetCardInfo("Springmane Cervin", 144, Rarity.COMMON, mage.cards.s.SpringmaneCervin.class));

Mage/src/main/java/mage/counters/CounterType.java

@@ -20,6 +20,7 @@ public enum CounterType {
     AWAKENING("awakening"),
     BLAZE("blaze"),
     BLOOD("blood"),
+    BOOK("book"),
     BOUNTY("bounty"),
     BRIBERY("bribery"),
     BRICK("brick"),