Catacomb Dragon

Creature - Dragon 4/4, 4BB (6)
Flying
Whenever 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.¹
Illus. David O'Connor

Crystal Keep Rulings Summaries

• The value of X is calculated when the ability resolves. It is not recalculated later if something changes. [D'Angelo 2001/03/17] (REVERSAL)

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Mirage (Rare)