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
Howl of the Hunt 2GEnchantment — Aura Flash Enchant creature When Howl of the Hunt enters the battlefield, if enchanted creature is a Wolf or Werewolf, untap that creature. Enchanted creature gets +2/+2 and has vigilance.
Cryptic Gateway 5Artifact Tap two untapped creatures you control: You may put a creature card from your hand that shares a creature type with each creature tapped this way onto the battlefield.
False Floor 4Artifact False Floor enters the battlefield tapped. Creatures enter the battlefield tapped. {2}, {T}, Exile False Floor: Exile all untapped creatures. Activate only as a sorcery.
Alpha Guard 1GCreature — Elf Employee When Alpha Guard enters the battlefield, choose a letter. {T}: Untap another target permanent whose name starts with the chosen letter. 1/2
Éomer, Marshal of Rohan 2RRLegendary Creature — Human Knight Haste Whenever one or more other attacking legendary creatures you control die, untap all creatures you control. After this phase, there is an additional combat phase. This ability triggers only once each turn. 4/4
Retreat to Coralhelm 2UEnchantment Landfall — Whenever a land enters the battlefield under your control, choose one — • You may tap or untap target creature. • Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
Coral Atoll Land Coral Atoll enters the battlefield tapped. When Coral Atoll enters the battlefield, sacrifice it unless you return an untapped Island you control to its owner's hand. {T}: Add {C}{U}.
Karrthus, Tyrant of Jund 4BRGLegendary Creature — Dragon Flying, haste When Karrthus, Tyrant of Jund enters the battlefield, gain control of all Dragons, then untap all Dragons. Other Dragon creatures you control have haste. 7/7
Nimbleclaw Adept 3UCreature — Dragon Wizard Bigby's Hand — {T}: Untap two other target permanents. Activate only as a sorcery and only once each turn. 2/3
Dovin Baan 2WULegendary Planeswalker — Dovin [+1]: Until your next turn, up to one target creature gets -3/-0 and its activated abilities can't be activated. [−1]: You gain 2 life and draw a card. [−7]: You get an emblem with "Your opponents can't untap more than two permanents during their untap steps." Loyalty 3
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