test for Twinstrike, don't remember seeing card that allows targeting 2 things.

improved description on Twinstrike too.

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

@@ -48488,7 +48488,7 @@ auto=aslongas(*|myhand) damage:2 target(other creature) >=1
 auto=aslongas(*|myhand) destroy <1
 auto=aslongas(*|myhand) destroy target(other creature) <1
 mana={3}{B}{R}
-text=Twinstrike deals 2 damage to each of two target creatures. -- Hellbent �EDestroy those creatures instead if you have no cards in hand.
+text=Twinstrike deals 2 damage to each of two target creatures. -- Hellbent -- Destroy those creatures instead if you have no cards in hand.
 type=Instant
 [/card]
 [card]

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

@@ -444,6 +444,9 @@ titanic_ultimatum.txt
 tolsimir_wolfblood.txt
 torture.txt
 tranquil_domain.txt
+twinstrike.txt
+twinstrike2.txt
+twinstrike3.txt
 twitch.txt
 underworld_dreams.txt
 unearth1.txt

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

@@ -0,0 +1,22 @@
+#Test double targeting w/o hellbent on creature toughness<2.
+[INIT]
+FIRSTMAIN
+[PLAYER1]
+hand:Twinstrike,Vampire Nighthawk
+manapool:{W}{B}{R}{G}{U}
+[PLAYER2]
+inplay:Runeclaw Bear,Glory Seeker
+[DO]
+Twinstrike
+Runeclaw Bear
+choice 0
+Glory Seeker
+[ASSERT]
+FIRSTMAIN
+[PLAYER1]
+graveyard:Twinstrike
+hand:Vampire Nighthawk
+manapool:{0}
+[PLAYER2]
+graveyard:Runeclaw Bear,Glory Seeker
+[END]

projects/mtg/bin/Res/test/twinstrike2.txt

@@ -0,0 +1,21 @@
+#Test double targeting w/o hellben on creature toughness>2.
+[INIT]
+FIRSTMAIN
+[PLAYER1]
+hand:Twinstrike,Vampire Nighthawk
+manapool:{W}{B}{R}{G}{U}
+[PLAYER2]
+inplay:Kraken Hatchling,Sky Ruin Drake
+[DO]
+Twinstrike
+Kraken Hatchling
+Sky Ruin Drake
+[ASSERT]
+FIRSTMAIN
+[PLAYER1]
+graveyard:Twinstrike
+hand:Vampire Nighthawk
+manapool:{0}
+[PLAYER2]
+inplay:Kraken Hatchling,Sky Ruin Drake
+[END]

projects/mtg/bin/Res/test/twinstrike3.txt

@@ -0,0 +1,21 @@
+#Test double targeting w/ hellben on creature toughness>2.
+[INIT]
+FIRSTMAIN
+[PLAYER1]
+hand:Twinstrike
+manapool:{W}{B}{R}{G}{U}
+[PLAYER2]
+inplay:Kraken Hatchling,Sky Ruin Drake
+[DO]
+Twinstrike
+Kraken Hatchling
+choice 0
+Sky Ruin Drake
+[ASSERT]
+FIRSTMAIN
+[PLAYER1]
+graveyard:Twinstrike
+manapool:{0}
+[PLAYER2]
+graveyard:Kraken Hatchling,Sky Ruin Drake
+[END]