💫 implement WX17-055

Card.js

@@ -1886,7 +1886,7 @@ Card.prototype.handleTrapAsyn = function(arg) {
 };
 
 Card.prototype.getBottomCards = function() {
-	if (!inArr(this,this.player.signis)) return;
+	if (!inArr(this,this.player.signis)) return [];
 	return this.zone.cards.filter(function (card) {
 		return (card !== this) &&
 		       (card !== this.charm) &&

CardInfo.js

@@ -129550,15 +129550,19 @@ var CardInfo = {
     constEffectTexts: [
       "【自】：対戦相手のターンの間、このシグニが場を離れたとき、このシグニの下にあった《ライズアイコン》を持たないシグニ１枚をトラッシュから場に出してもよい。そのシグニの【出】の能力は発動しない。"
     ],
+    beforeMove: function () {
+      if (!inArr(this,this.player.signis)) return;
+      this._data = this.getBottomCards();
+    },
     constEffects: [{
-      auto: 'onLeaveField', // TODO: 已经离场的Signi获取不到下面的卡
+      auto: 'onLeaveField',
       effect: {
         condition: function () {
           return this.game.turnPlayer === this.player.opponent;
         },
         actionAsyn: function () {
-          var cards = this.getBottomCards().filter(function (card) {
-            return card.rise && card.canSummon();
+          var cards = (this._data || []).filter(function (card) {
+            return !card.rise && (card.zone === this.player.trashZone) && card.canSummon();
           },this);
           if (!cards.length) return;
           return this.player.selectOptionalAsyn('SUMMON_SIGNI',cards).callback(this,function (card) {