Added 4 successfully tested cards with Hellbent. (card list ->> first comment)

Added 2 tests for hellbent.

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

@@ -545,6 +545,15 @@ mana={3}{B}
 type=Instant
 [/card]
 [card]
+name=Agony Warp
+target=creature
+auto=-3/0
+auto=0/-3 target(creature)
+text=Target creature gets -3/-0 until end of turn. -- Target creature gets -0/-3 until end of turn.
+mana={U}{B}
+type=Instant
+[/card]
+[card]
 name=Agrus Kos Wojek Veteran
 #The comma needed to be stripped from the name to make the card work.
 #Reintroducing it requires an update to RAV/_cards.dat as well.
@@ -35024,6 +35033,16 @@ power=3
 toughness=3
 [/card]
 [card]
+name=Ragamuffyn
+auto=aslongas(*|myhand) {T}{S(creature,land|mybattlefield)}:draw:1 <1
+text=Hellbent - {T}, Sacrifice a creature or land: Draw a card. Activate this ability only if you have no cards in hand.
+mana={2}{B}
+type=Creature
+subtype=Zombie Cleric
+power=2
+toughness=2
+[/card]
+[card]
 name=Rage Nimbus
 abilities=defender,flying
 auto={1}{R}:mustattack target(creature)
@@ -48440,6 +48459,17 @@ subtype=Elf Warrior
 power=1
 toughness=1
 [/card]
+[Card]
+name=Twinstrike
+target=creature
+auto=aslongas(*|myhand) damage:2 >=1
+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 — Destroy those creatures instead if you have no cards in hand.
+type=Instant
+[/Card]
 [card]
 name=Twisted Abomination
 auto={B}:regenerate