- Added Mana Maze

.gitattributes

@@ -6482,6 +6482,7 @@ res/cardsfolder/m/mana_geyser.txt svneol=native#text/plain
 res/cardsfolder/m/mana_leak.txt svneol=native#text/plain
 res/cardsfolder/m/mana_leech.txt svneol=native#text/plain
 res/cardsfolder/m/mana_matrix.txt svneol=native#text/plain
+res/cardsfolder/m/mana_maze.txt -text
 res/cardsfolder/m/mana_prism.txt svneol=native#text/plain
 res/cardsfolder/m/mana_seism.txt -text
 res/cardsfolder/m/mana_severance.txt svneol=native#text/plain

res/cardsfolder/m/mana_maze.txt

@@ -0,0 +1,9 @@
+Name:Mana Maze
+ManaCost:1 U
+Types:Enchantment
+S:Mode$ CantBeCast | ValidCard$ Card.SharesColorWith LastCastThisTurn | Description$ Players can't cast spells that share a color with the spell most recently cast this turn.
+SVar:RemAIDeck:True
+SVar:RemRandomDeck:True
+SVar:Picture:http://www.wizards.com/global/images/magic/general/mana_maze.jpg
+Oracle:Players can't cast spells that share a color with the spell most recently cast this turn.
+SetInfo:INV Rare

src/main/java/forge/Card.java

@@ -5647,6 +5647,11 @@ public class Card extends GameEntity implements Comparable<Card> {
                     byte mask = CardFactoryUtil.getMostProminentColors(getGame().getCardsIn(ZoneType.Battlefield));
                     if( !CardUtil.getColors(this).hasAnyColor(mask))
                         return false;
+                } else if (restriction.equals("LastCastThisTurn")) {
+                    final List<Card> c = source.getGame().getStack().getCardsCastThisTurn();
+                    if (c.isEmpty() || !this.sharesColorWith(c.get(c.size() - 1))) {
+                        return false;
+                    }
                 } else {
                     for (final Card card : sourceController.getCardsIn(ZoneType.Battlefield)) {
                         if (card.isValid(restriction, sourceController, source) && this.sharesColorWith(card)) {