Implement Flash Foliage

Mage.Sets/src/mage/cards/f/FlashFoliage.java

@@ -0,0 +1,101 @@
+package mage.cards.f;
+
+import java.util.UUID;
+
+import mage.abilities.Ability;
+import mage.abilities.common.CastOnlyDuringPhaseStepSourceAbility;
+import mage.abilities.condition.common.AfterBlockersAreDeclaredCondition;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.TurnPhase;
+import mage.game.Game;
+import mage.game.combat.CombatGroup;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.SaprolingToken;
+import mage.game.permanent.token.Token;
+import mage.players.Player;
+import mage.target.common.FilterCreatureAttackingYou;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author noahg
+ */
+public final class FlashFoliage extends CardImpl {
+
+    public FlashFoliage(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{G}");
+        
+
+        // Cast Flash Foliage only during combat after blockers are declared.
+        this.addAbility(new CastOnlyDuringPhaseStepSourceAbility(TurnPhase.COMBAT, AfterBlockersAreDeclaredCondition.instance));
+
+        // Create a 1/1 green Saproling creature token that’s blocking target creature attacking you.
+        this.getSpellAbility().addEffect(new FlashFoliageEffect());
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent(new FilterCreatureAttackingYou()));
+
+        // Draw a card.
+        this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(1));
+    }
+
+    public FlashFoliage(final FlashFoliage card) {
+        super(card);
+    }
+
+    @Override
+    public FlashFoliage copy() {
+        return new FlashFoliage(this);
+    }
+}
+
+class FlashFoliageEffect extends OneShotEffect {
+
+    public FlashFoliageEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "create a 1/1 green Saproling creature token that’s blocking target creature attacking you";
+    }
+
+    public FlashFoliageEffect(final FlashFoliageEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FlashFoliageEffect copy() {
+        return new FlashFoliageEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+
+        if (controller != null) {
+            Token token = new SaprolingToken();
+            token.putOntoBattlefield(1, game, source.getSourceId(), source.getControllerId());
+            Permanent attackingCreature = game.getPermanent(getTargetPointer().getFirst(game, source));
+            if (attackingCreature != null && game.getState().getCombat() != null) {
+                // Possible ruling (see Aetherplasm)
+                // The token you created is blocking the attacking creature,
+                // even if the block couldn't legally be declared (for example, if that creature
+                // enters the battlefield tapped, or it can't block, or the attacking creature
+                // has protection from it)
+                CombatGroup combatGroup = game.getState().getCombat().findGroup(attackingCreature.getId());
+                if (combatGroup != null) {
+                    for (UUID tokenId : token.getLastAddedTokenIds()) {
+                        Permanent saprolingToken = game.getPermanent(tokenId);
+                        if (saprolingToken != null) {
+                            combatGroup.addBlocker(tokenId, source.getControllerId(), game);
+                            game.getCombat().addBlockingGroup(tokenId, attackingCreature.getId(), controller.getId(), game);
+                        }
+                    }
+                    combatGroup.pickBlockerOrder(attackingCreature.getControllerId(), game);
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+}

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

@@ -75,6 +75,7 @@ public final class Dissension extends ExpansionSet {
         cards.add(new SetCardInfo("Experiment Kraj", 110, Rarity.RARE, mage.cards.e.ExperimentKraj.class));
         cards.add(new SetCardInfo("Flame-Kin War Scout", 61, Rarity.UNCOMMON, mage.cards.f.FlameKinWarScout.class));
         cards.add(new SetCardInfo("Flaring Flame-Kin", 62, Rarity.UNCOMMON, mage.cards.f.FlaringFlameKin.class));
+        cards.add(new SetCardInfo("Flash Foliage", 85, Rarity.UNCOMMON, mage.cards.f.FlashFoliage.class));
         cards.add(new SetCardInfo("Freewind Equenaut", 9, Rarity.COMMON, mage.cards.f.FreewindEquenaut.class));
         cards.add(new SetCardInfo("Ghost Quarter", 173, Rarity.UNCOMMON, mage.cards.g.GhostQuarter.class));
         cards.add(new SetCardInfo("Gnat Alley Creeper", 63, Rarity.UNCOMMON, mage.cards.g.GnatAlleyCreeper.class));