* Flashback ability -- added support of additional cost like flashback with kicker combo (#5389);

Mage.Tests/src/test/java/org/mage/test/cards/abilities/keywords/KickerWithFlashbackTest.java

@@ -0,0 +1,95 @@
+package org.mage.test.cards.abilities.keywords;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ * @author JayDi85
+ */
+public class KickerWithFlashbackTest extends CardTestPlayerBase {
+
+    // https://github.com/magefree/mage/issues/5389
+
+
+    // Burst Lightning {R}
+    // Kicker {4} (You may pay an additional {4} as you cast this spell.)
+    // Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage to that permanent or player instead.
+
+    // Snapcaster Mage {1}{U}
+    // Flash
+    // When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn.
+    // The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)
+
+    @Test
+    public void test_SimpleKicker() {
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 5);
+        addCard(Zone.HAND, playerA, "Burst Lightning");
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Burst Lightning", playerB);
+        setChoice(playerA, "Yes"); // use kicker
+
+        checkLife("after", 1, PhaseStep.END_TURN, playerB, 20 - 4);
+
+        setStopAt(1, PhaseStep.END_TURN);
+        setStrictChooseMode(true);
+        execute();
+        assertAllCommandsUsed();
+    }
+
+    @Test
+    public void test_SimpleFlashback() {
+        addCard(Zone.BATTLEFIELD, playerA, "Island", 2);
+        addCard(Zone.HAND, playerA, "Snapcaster Mage");
+        //
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 1);
+        addCard(Zone.GRAVEYARD, playerA, "Lightning Bolt", 1);
+
+        // add flashback to bolt
+        activateManaAbility(1, PhaseStep.PRECOMBAT_MAIN, playerA, "{T}: Add {U}");
+        activateManaAbility(1, PhaseStep.PRECOMBAT_MAIN, playerA, "{T}: Add {U}");
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Snapcaster Mage");
+        addTarget(playerA, "Lightning Bolt");
+
+        // cast bolt by flashback
+        activateAbility(1, PhaseStep.BEGIN_COMBAT, playerA, "Flashback");
+        addTarget(playerA, playerB);
+
+        checkLife("after", 1, PhaseStep.END_TURN, playerB, 20 - 3);
+
+        setStopAt(1, PhaseStep.END_TURN);
+        setStrictChooseMode(true);
+        execute();
+        assertAllCommandsUsed();
+    }
+
+    @Test
+    public void test_KickerWithFlashback() {
+        addCard(Zone.BATTLEFIELD, playerA, "Island", 2);
+        addCard(Zone.HAND, playerA, "Snapcaster Mage");
+        //
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 1 + 4);
+        addCard(Zone.GRAVEYARD, playerA, "Burst Lightning", 1);
+
+        // add flashback to burst
+        activateManaAbility(1, PhaseStep.PRECOMBAT_MAIN, playerA, "{T}: Add {U}");
+        activateManaAbility(1, PhaseStep.PRECOMBAT_MAIN, playerA, "{T}: Add {U}");
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Snapcaster Mage");
+        addTarget(playerA, "Burst Lightning");
+
+        // cast burst by flashback
+        showAvaileableAbilities("after", 1, PhaseStep.BEGIN_COMBAT, playerA);
+        activateAbility(1, PhaseStep.BEGIN_COMBAT, playerA, "Flashback");
+        setChoice(playerA, "Yes"); // use kicker
+        addTarget(playerA, playerB);
+
+        checkLife("after", 1, PhaseStep.END_TURN, playerB, 20 - 4);
+
+        setStopAt(1, PhaseStep.END_TURN);
+        setStrictChooseMode(true);
+        execute();
+        assertAllCommandsUsed();
+    }
+
+}

Mage.Tests/src/test/java/org/mage/test/player/TestPlayer.java

@@ -835,7 +835,7 @@ public class TestPlayer implements Player {
                 return perm;
             }
         }
-        Assert.assertNotNull(action.getActionName() + " - can''t find permanent to check PT: " + cardName, founded);
+        Assert.assertNotNull(action.getActionName() + " - can''t find permanent to check: " + cardName, founded);
         return null;
     }
 

Mage/src/main/java/mage/abilities/AbilityImpl.java

@@ -432,13 +432,30 @@ public abstract class AbilityImpl implements Ability {
 
     @Override
     public boolean activateAlternateOrAdditionalCosts(MageObject sourceObject, boolean noMana, Player controller, Game game) {
+        boolean canUseAlternativeCost = true;
+        boolean canUseAdditionalCost = true;
+
         if (this instanceof SpellAbility) {
-            if (((SpellAbility) this).getSpellAbilityCastMode() != SpellAbilityCastMode.NORMAL) {
             // A player can't apply two alternative methods of casting or two alternative costs to a single spell.
-                // So can only use alternate costs if the spell is cast in normal mode
+            switch (((SpellAbility) this).getSpellAbilityCastMode()) {
-                return false;
+                case NORMAL:
+                case MADNESS:
+                default:
+                    canUseAlternativeCost = true;
+                    canUseAdditionalCost = true;
+                    break;
+                case FLASHBACK:
+                    // from Snapcaster Mage:
+                    // If you cast a spell from a graveyard using its flashback ability, you can’t pay other alternative costs
+                    // (such as that of Foil). (2018-12-07)
+                    canUseAlternativeCost = false;
+                    // You may pay any optional additional costs the spell has, such as kicker costs. You must pay any
+                    // mandatory additional costs the spell has, such as that of Tormenting Voice. (2018-12-07)
+                    canUseAdditionalCost = true;
+                    break;
             }
         }
+
         boolean alternativeCostisUsed = false;
         if (sourceObject != null && !(sourceObject instanceof Permanent)) {
             Abilities<Ability> abilities = null;
@@ -447,10 +464,11 @@ public abstract class AbilityImpl implements Ability {
             } else {
                 sourceObject.getAbilities();
             }
+
             if (abilities != null) {
                 for (Ability ability : abilities) {
                     // if cast for noMana no Alternative costs are allowed
-                    if (!noMana && ability instanceof AlternativeSourceCosts) {
+                    if (canUseAlternativeCost && !noMana && ability instanceof AlternativeSourceCosts) {
                         AlternativeSourceCosts alternativeSpellCosts = (AlternativeSourceCosts) ability;
                         if (alternativeSpellCosts.isAvailable(this, game)) {
                             if (alternativeSpellCosts.askToActivateAlternativeCosts(this, game)) {
@@ -460,13 +478,14 @@ public abstract class AbilityImpl implements Ability {
                             }
                         }
                     }
-                    if (ability instanceof OptionalAdditionalSourceCosts) {
+                    if (canUseAdditionalCost && ability instanceof OptionalAdditionalSourceCosts) {
                         ((OptionalAdditionalSourceCosts) ability).addOptionalAdditionalCosts(this, game);
                     }
                 }
             }
+
             // controller specific alternate spell costs
-            if (!noMana && !alternativeCostisUsed) {
+            if (canUseAlternativeCost && !noMana && !alternativeCostisUsed) {
                 if (this.getAbilityType() == AbilityType.SPELL
                         // 117.9a Only one alternative cost can be applied to any one spell as it's being cast.
                         // So an alternate spell ability can't be paid with Omniscience
@@ -483,6 +502,7 @@ public abstract class AbilityImpl implements Ability {
                 }
             }
         }
+
         return alternativeCostisUsed;
     }