Added huge amount of cards with mana cost restrictions.

Some new main categories are:

- Cards with Soulshift
- Cards with Transmute
- Rebels and Mercenaries

projects/mtg/bin/Res/sets/DIS/_cards.dat

@@ -356,6 +356,16 @@ toughness=4
 abilities=defender
 [/card]
 [card]
+text=Counter target spell with converted mana cost 2.
+id=107281
+target=*[manacost<=2]|stack
+auto=fizzle
+name=Spell Snare
+rarity=U
+mana={U}
+type=Instant
+[/card]
+[card]
 text=Counter all other spells. Draw a card for each spell countered this way.
 id=107284
 name=Swift Silence