Intruder Alarm [Mystery Booster] Elf Artificer Secret Lair spells you cast

Secret Lair spells you cast cost {1} less to cast

Activate only if you had an Angel or Berserker enter the battlefield under your control this turn

Set: Commander Legends Type: Creature — Human Artificer Rarity: Common Cost: {3}{U} When Scholar of Stars enters the battlefield

Set: Double Masters 2022 Type: Creature — Elf Shaman Rarity: Mythic Cost: {G} Allosaurus Shepherd can't be countered

up to two target players each manifest two cards from their hands

Intruder Alarm [Mystery Booster] Elf Artificer Secret Lair spells you castSet: Mystery Booster Type: Enchantment Rarity: Rare Cost: {2}{U} Creatures don't untap during their controllers' untap steps. Whenever a creature enters the battlefield, untap all creatures. One footstep among many is silent. One footstep alone is deafening.