Intruder Alarm [Mystery Booster] SM102 lands tapped for mana produce

lands tapped for mana produce mana of the chosen color instead of any other color

You can remove from play all other DARK monsters you control and from your Graveyard to have this card gain 500 ATK for each card removed

Then that player shuffles their library

(They can't be the targets of spells or abilities your opponents control

This card returns to the owner''s hand during the End Phase of the turn that it is Normal Summoned

Intruder Alarm [Mystery Booster] SM102 lands tapped for mana produceSet: 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.