name=Stronghold Discipline
image=https://magiccards.info/scans/en/cns/126.jpg
value=3.375
rarity=C
type=Sorcery
cost={2}{B}{B}
ability=Cast SN with AI only if an opponent controls a creature.
timing=main
requires_groovy_code
oracle=Each player loses 1 life for each creature he or she controls.
