diff --git a/projects/mtg/bin/Res/sets/M10/_cards.dat b/projects/mtg/bin/Res/sets/M10/_cards.dat
index d7af2ad44..05b6286db 100644
--- a/projects/mtg/bin/Res/sets/M10/_cards.dat
+++ b/projects/mtg/bin/Res/sets/M10/_cards.dat
@@ -43,7 +43,7 @@ subtype=Siren
 power=1
 toughness=1
 text={T}: Target creature an opponent controls attacks you this turn if able.
-auto={T}:target(creature|opponentinplay) mustattack
+auto={T}:mustattack target(creature|opponentinplay)
 rarity=U
 [/card]
 [card]
diff --git a/projects/mtg/bin/Res/test/_tests.txt b/projects/mtg/bin/Res/test/_tests.txt
index 58d8c42d4..c544497c8 100644
--- a/projects/mtg/bin/Res/test/_tests.txt
+++ b/projects/mtg/bin/Res/test/_tests.txt
@@ -45,6 +45,7 @@ generic/wither.txt
 act_of_treason.txt
 afflict.txt
 akron_legionnaire.txt
+alluring_siren.txt
 Amugaba.txt
 anarchy.txt
 ancestors_chosen.txt
diff --git a/projects/mtg/bin/Res/test/alluring_siren.txt b/projects/mtg/bin/Res/test/alluring_siren.txt
new file mode 100644
index 000000000..471fa2b9c
--- /dev/null
+++ b/projects/mtg/bin/Res/test/alluring_siren.txt
@@ -0,0 +1,23 @@
+#Bug: Alluring Siren's ability doesn't work
+# http://code.google.com/p/wagic/issues/detail?id=177
+[INIT]
+FIRSTMAIN
+[PLAYER1]
+inplay:grizzly bears
+[PLAYER2]
+inplay:alluring siren
+[DO]
+next
+yes
+alluring siren
+grizzly bears
+endinterruption
+eot
+[ASSERT]
+UNTAP
+[PLAYER1]
+inplay:grizzly bears
+[PLAYER2]
+inplay:alluring siren
+life:18
+[END]
\ No newline at end of file