Erwan - fizzle spells that have invalid targets

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

@@ -83,6 +83,7 @@ elvish_piper.txt
 elvish_promenade.txt
 fastbond.txt
 fault_line.txt
+fists_of_ironwood.txt
 flare.txt
 fledgling_imp.txt 
 fledgling_imp2.txt

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

@@ -0,0 +1,26 @@
+#Bug: fists of ironwood and swords to plowshares
+[INIT]
+FIRSTMAIN
+[PLAYER1]
+hand:fists of ironwood
+inplay:grizzly bears
+manapool:{1}{G}
+[PLAYER2]
+hand:swords to plowshares
+manapool:{W}
+[DO]
+fists of ironwood
+grizzly bears
+no
+yes
+swords to plowshares
+grizzly bears
+endinterrupt
+[ASSERT]
+FIRSTMAIN
+[PLAYER1]
+graveyard:fists of ironwood
+life:22
+[PLAYER2]
+graveyard:swords to plowshares
+[END]