diff --git a/Player.js b/Player.js
index 1c8e63d..d8db52d 100644
--- a/Player.js
+++ b/Player.js
@@ -1543,7 +1543,7 @@ Player.prototype.encodeCost = function (cost, withoutFilter) {
 		if (cost._2286) {
 			requirements.push({ count: cost.costColorless, mask: this.cardToInteger(this.lrig) })
 		} else {
-			requirements.push({ count: cost.costColorless, mask: 31 })
+			requirements.push({ count: cost.costColorless, mask: 0 })
 		}
 	}
 	if (cost.costWhite) requirements.push({ count: cost.costWhite, mask: 1 })
@@ -1554,7 +1554,7 @@ Player.prototype.encodeCost = function (cost, withoutFilter) {
 	if (!withoutFilter) {
 		requirements.forEach(function (item) {
 			item.filter = function (int) {
-				return int & item.mask
+				return !int || (int & item.mask)
 			}
 		})
 	}
diff --git a/RoomManager.js b/RoomManager.js
index fa40a87..c25139e 100644
--- a/RoomManager.js
+++ b/RoomManager.js
@@ -1,7 +1,7 @@
 'use strict';
 
 function RoomManager (cfg) {
-	this.VERSION              = 69;
+	this.VERSION              = 70;
 
 	this.MAX_ROOMS            = cfg.MAX_ROOMS;
 	this.MAX_CLIENTS          = cfg.MAX_CLIENTS;
diff --git a/webxoss-client b/webxoss-client
index 840c4e7..d37b13a 160000
--- a/webxoss-client
+++ b/webxoss-client
@@ -1 +1 @@
-Subproject commit 840c4e709b84d075a1a8dc1236c750e651630c10
+Subproject commit d37b13ab9857a79ca0da757859ce727acaf8041f