name=Tortoise Formation
image=https://magiccards.info/scans/en/ala/61.jpg
value=1.348
rarity=C
type=Instant
cost={3}{U}
ability=Cast SN with AI only if you control a creature.
effect=Creatures you control gain shroud until end of turn.
timing=pump
oracle=Creatures you control gain shroud until end of turn.
