Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Intruder Alarm

2U · Enchantment

Creatures don't untap during their controllers' untap steps. Whenever a creature enters the battlefield, untap all creatures.

Similar cards

Color identity:
NameManaTypeText
Gallows at Willow Hill 3Artifact {3}, {T}, Tap three untapped Humans you control: Destroy target creature. Its controller creates a 1/1 white Spirit creature token with flying.
Traumatic Prank 2RSorcery Gain control of target creature until end of turn. Untap that creature. It perpetually gains haste, "This creature can't block," and "At the beginning of your upkeep, this creature deals 1 damage to you."
Belisarius Cawl 2WULegendary Artifact Creature — Human Ultima Founding — {T}, Tap two untapped artifacts you control: Create a 2/2 white Astartes Warrior creature token with vigilance. Master of Machines — {T}, Tap X untapped creatures you control: Look at the top X cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. 2/4
The Shattered States Era 4REnchantment — Saga (As this Saga enters and after your draw step, add a lore counter.) I — Gain control of target creature until end of turn. Untap it. It gains haste until end of turn. II — Creatures you control get +1/+0 until end of turn. III — Exile this Saga, then return it to the battlefield transformed under your control.
World at War 3RRSorcery After the first postcombat main phase this turn, there's an additional combat phase followed by an additional main phase. At the beginning of that combat, untap all creatures that attacked this turn. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)
Eldrazi Obligator 2RCreature — Eldrazi Devoid (This card has no color.) When you cast this spell, you may pay {1}{C}. If you do, gain control of target creature until end of turn, untap that creature, and it gains haste until end of turn. ({C} represents colorless mana.) Haste 3/1
Djeru's Resolve WInstant Untap target creature. Prevent all damage that would be dealt to it this turn. Cycling {2} ({2}, Discard this card: Draw a card.)
Daring Thief 2UCreature — Human Rogue Inspired — Whenever Daring Thief becomes untapped, you may exchange control of target nonland permanent you control and target permanent an opponent controls that shares a card type with it. 2/3
Maraxus of Keld 4RRLegendary Creature — Human Warrior Maraxus of Keld's power and toughness are each equal to the number of untapped artifacts, creatures, and lands you control. */*
Valor in Akros 3WEnchantment Whenever a creature enters the battlefield under your control, creatures you control get +1/+1 until end of turn.
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