Intruder Alarm

Enchantment, 2U (3)
Creatures don't untap during their controllers' untap steps.
Whenever a creature comes into play, untap all creatures.¹
Mirri was startled by Volrath's apparition-it had no scent.
Illus. Donato Giancola

Crystal Keep Rulings Summaries

• If multiple creatures come into play at one time, this ability triggers once for each creature. This doesn't matter much, but it can in some cases. [bethmo 1998/03/05]
• Note - Also see Comes Into Play Abilities, Rule 410.10a.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (2/12)	Core Set - Eighth Edition (Rare) Stronghold (Rare)