added test

projects/mtg/bin/Res/sets/primitives/mtg.txt

@@ -30657,7 +30657,7 @@ toughness=4
 [/card]
 [card]
 name=Ethereal Haze
-auto=preventalldamage to(creature) ueot
+auto=preventalldamage from(creature) ueot
 text=Prevent all damage that would be dealt by creatures this turn.
 mana={W}
 type=Instant

projects/mtg/bin/Res/test/PT_M15_errata.txt

@@ -0,0 +1,33 @@
+#Testing Turn to Frog to Serra Angel with Crusade in play.
+#M15 uses base power template, so setting the power/toughness.
+#only affects the base or original power/toughness.
+#Turn to Frog makes Serra Angel a 1/1 blue frog... latest pull
+#request from GIT fixes the issue of Serra Angel dying
+#from crusade because of invalid reduction of P/T :)
+[INIT]
+FIRSTMAIN
+[PLAYER1]
+inplay:Serra Angel,Crusade
+hand:Turn to Frog
+manapool:{1}{U}
+[PLAYER2]
+[DO]
+Turn to Frog
+Serra Angel
+next
+next
+Serra Angel
+next
+eot
+next
+next
+next
+[ASSERT]
+FIRSTMAIN
+[PLAYER1]
+inplay:Serra Angel, Crusade
+graveyard:Turn to Frog
+manapool:{0}
+[PLAYER2]
+life:19
+[END]