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
Keldon Berserker 3RCreature — Human Soldier Berserker Whenever Keldon Berserker attacks, if you control no untapped lands, it gets +3/+0 until end of turn. 2/3
Dust Animus 1WCreature — Spirit Flying If you control five or more untapped lands, Dust Animus enters the battlefield with two +1/+1 counters and a lifelink counter on it. Plot {1}{W} (You may pay {1}{W} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.) 2/3
Helldozer 3BBBCreature — Zombie Giant {B}{B}{B}, {T}: Destroy target land. If that land was nonbasic, untap Helldozer. 6/5
Drowner of Secrets 2UCreature — Merfolk Wizard Tap an untapped Merfolk you control: Target player mills a card. 1/3
Sabertooth Mauler 3GCreature — Cat At the beginning of your end step, if a creature died this turn, put a +1/+1 counter on Sabertooth Mauler and untap it. 3/3
Akoum Flameseeker 2RCreature — Human Shaman Ally Cohort — {T}, Tap an untapped Ally you control: Discard a card. If you do, draw a card. 3/2
Harmony of Nature 2GSorcery Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way.
Marshaling the Troops 1GSorcery Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way.
The Thirteenth Doctor 1GULegendary Creature — Time Lord Doctor Paradox — Whenever you cast a spell from anywhere other than your hand, put a +1/+1 counter on target creature. Team TARDIS — At the beginning of your end step, untap each creature you control with a counter on it. 2/2
Kiora, Behemoth Beckoner 2G/ULegendary Planeswalker — Kiora Whenever a creature with power 4 or greater enters the battlefield under your control, draw a card. [−1]: Untap target permanent. Loyalty 7
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