Added 38 successfully tested cards.

This update contents:

1. Creatures which get a certain power- and/or toughness-bonus when attacking or blocking.

2. Creatures which leave the battlefield at end of combat after having attacked or blocked.

3. Clockwork-"family" from Mirrodin.

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

@@ -144,11 +144,68 @@ mana={1}
 type=Artifact
 [/card]
 [card]
-text=Cloudpost comes into play tapped.   {T}: Add {1} to your mana pool for each Locus in play.
-auto=tap
-auto={T}:foreach(Locus)add:{1}
+text=Clockwork Beetle enters the battlefield with two +1/+1 counters on it.   Whenever Clockwork Beetle attacks or blocks, remove a +1/+1 counter from it at end of combat.
+id=48119
+name=Clockwork Beetle
+rarity=C
+mana={1}
+type=Artifact Creature
+subtype=Insect
+auto=counter(1/1,2)
+auto=@each combatends:counter(1/1,-1) all(clockwork beetle[attacking;blocking]) && counter(1/1) all(other clockwork beetle[attacking;blocking])
+power=0
+toughness=0
+[/card]
+[card]
+text=Flying   Clockwork Condor enters the battlefield with three +1/+1 counters on it.   Whenever Clockwork Condor attacks or blocks, remove a +1/+1 counter from it at end of combat.
+id=46124
+name=Clockwork Condor
+rarity=C
+mana={4}
+type=Artifact Creature
+subtype=Bird
+auto=counter(1/1,3)
+auto=@each combatends:counter(1/1,-1) all(clockwork condor[attacking;blocking]) && counter(1/1) all(other clockwork condor[attacking;blocking])
+power=0
+toughness=0
+abilities=flying
+[/card]
+[card]
+text=Flying   Clockwork Dragon enters the battlefield with six +1/+1 counters on it.   Whenever Clockwork Dragon attacks or blocks, remove a +1/+1 counter from it at end of combat.   {3}: Put a +1/+1 counter on Clockwork Dragon.
+id=46704
+name=Clockwork Dragon
+rarity=R
+mana={7}
+type=Artifact Creature
+subtype=Dragon
+auto=counter(1/1,6)
+auto={3}:counter(1/1)
+auto=@each combatends:counter(1/1,-1) all(clockwork dragon[attacking;blocking]) && counter(1/1) all(other clockwork dragon[attacking;blocking])
+power=0
+toughness=0
+abilities=flying
+[/card]
+[card]
+text=Trample   Clockwork Vorrac enters the battlefield with four +1/+1 counters on it.   Whenever Clockwork Vorrac attacks or blocks, remove a +1/+1 counter from it at end of combat.   {T}: Put a +1/+1 counter on Clockwork Vorrac.
+id=46123
+name=Clockwork Vorrac
+rarity=U
+mana={5}
+type=Artifact Creature
+subtype=Boar Beast
+auto=counter(1/1,4)
+auto={T}:counter(1/1)
+auto=@each combatends:counter(1/1,-1) all(clockwork vorrac[attacking;blocking]) && counter(1/1) all(other clockwork vorrac[attacking;blocking])
+power=0
+toughness=0
+abilities=trample
+[/card]
+[card]
+text=Cloudpost enters the battlefield tapped.   {T}: Add {1} to your mana pool for each Locus in play.
 id=49050
 name=Cloudpost
+auto=tap
+auto={T}:foreach(locus)add:{1}
 rarity=C
 type=Land
 subtype=Locus