Name:Catacomb Dragon
ManaCost:4 B B
Types:Creature Dragon
PT:4/4
K:Flying
T:Mode$ AttackerBlockedByCreature | ValidCard$ Card.Self | ValidBlocker$ Creature.nonArtifact+nonDragon | Execute$ TrigPumpBlocker | TriggerDescription$ Whenever CARDNAME becomes blocked by a nonartifact, non-Dragon creature, that creature gets -X/-0 until end of turn, where X is half the creature's power, rounded down.
SVar:TrigPumpBlocker:AB$Pump | Cost$ 0 | Defined$ TriggeredBlocker | NumAtt$ -X | References$ X
SVar:X:TriggeredBlocker$CardPower/HalfDown
SVar:Picture:http://www.wizards.com/global/images/magic/general/catacomb_dragon.jpg
Oracle:Flying\nWhenever Catacomb Dragon becomes blocked by a nonartifact, non-Dragon creature, that creature gets -X/-0 until end of turn, where X is half the creature's power, rounded down.