Merieke Ri Berit + Intruder Alarm

Merieke Ri Berit
Intruder Alarm

Requires
Merieke Ri Berit must be on the battlefield. Intruder Alarm must be on the battlefield.
Steps
  1. Tap Merieke Ri Berit to gain control of target creature.
  2. Have a creature enter the battlefield.
  3. Merieke Ri Berit untaps, repeat loop.
Results
Destroy any creature whenever a creature enters the battlefield.

Merieke Ri Berit
20.05% of 2045 decks 410 decks
Garth One-Eye
0.46% of 4345 decks 20 decks
Zur the Enchanter
0.08% of 11953 decks 9 decks
Sisay, Weatherlight Captain
0.05% of 13195 decks 6 decks
Tazri, Stalwart Survivor
0.18% of 2257 decks 4 decks
Kenrith, the Returned King
0.02% of 23873 decks 4 decks
Ertai, the Corrupted
0.50% of 794 decks 4 decks
Sen Triplets
0.05% of 5573 decks 3 decks
Queza, Augur of Agonies
0.03% of 6948 decks 2 decks
Ravos, Soultender // Thrasios, Triton Hero
0.44% of 454 decks 2 decks
Breya, Etherium Shaper
0.01% of 15357 decks 2 decks
Morophon, the Boundless
0.01% of 10679 decks 1 decks
Sliver Queen
0.06% of 1548 decks 1 decks
Marina Vendrell
0.01% of 7352 decks 1 decks
Kyodai, Soul of Kamigawa
0.05% of 2012 decks 1 decks
Kamiz, Obscura Oculus
0.03% of 3675 decks 1 decks
Toluz, Clever Conductor
0.08% of 1234 decks 1 decks
Kydele, Chosen of Kruphix // Tymna the Weaver
0.15% of 686 decks 1 decks
New Cards
Rescue Leopard
20% of 5 decks +20% synergy
Death Begets Life
12% of 8 decks +10% synergy
Kin-Tree Severance
12% of 8 decks +11% synergy
Temur Battlecrier
12% of 8 decks +4% synergy
Welcome the Dead
2% of 40 decks +2% synergy
High Synergy Cards
Pemmin's Aura
63% of 486 decks +62% synergy
Thousand-Year Elixir
64% of 486 decks +62% synergy
Aphetto Alchemist
62% of 486 decks +61% synergy
Freed from the Real
60% of 486 decks +58% synergy
Vizier of Tumbling Sands
56% of 486 decks +55% synergy
Seedborn Muse
60% of 43 decks +52% synergy
Bloom Tender
58% of 43 decks +50% synergy
Ioreth of the Healing House
52% of 469 decks +50% synergy
Kiora's Follower
53% of 43 decks +48% synergy
Illusionist's Bracers
49% of 486 decks +48% synergy
Top Cards
Swiftfoot Boots
62% of 486 decks +34% synergy
Swords to Plowshares
56% of 486 decks -7% synergy
Birds of Paradise
56% of 43 decks +28% synergy
Faeburrow Elder
53% of 43 decks +42% synergy
Counterspell
51% of 486 decks +9% synergy
Kelpie Guide
48% of 486 decks +47% synergy
Lightning Greaves
48% of 486 decks +23% synergy
Fatestitcher
46% of 486 decks +45% synergy
Mother of Runes
44% of 486 decks +38% synergy
Dramatic Reversal
42% of 486 decks +37% synergy
Game Changers
Rhystic Study
44% of 486 decks +17% synergy
Demonic Tutor
36% of 486 decks +15% synergy
Enlightened Tutor
30% of 486 decks +13% synergy
Vampiric Tutor
28% of 486 decks +11% synergy
Kinnan, Bonder Prodigy
21% of 43 decks +17% synergy
Gaea's Cradle
21% of 43 decks +15% synergy
Ancient Tomb
15% of 486 decks +5% synergy
Opposition Agent
14% of 486 decks +8% synergy
The One Ring
14% of 486 decks +6% synergy
Mana Vault
14% of 486 decks +7% synergy
Creatures
Arcanis the Omnipotent
38% of 486 decks +37% synergy
Marvin, Murderous Mimic
38% of 238 decks +37% synergy
Drumbellower
38% of 486 decks +36% synergy
Samut, Voice of Dissent
32% of 40 decks +30% synergy
Saryth, the Viper's Fang
30% of 43 decks +27% synergy
Adarkar Valkyrie
29% of 486 decks +29% synergy
Puppeteer
28% of 486 decks +27% synergy
Esper Sentinel
26% of 486 decks +6% synergy
Captain Sisay
23% of 43 decks +22% synergy
Inga and Esika
23% of 43 decks +19% synergy
Noble Hierarch
23% of 43 decks +7% synergy
Pippin, Guard of the Citadel
23% of 471 decks +20% synergy
Kenrith, the Returned King
22% of 40 decks +19% synergy
Jegantha, the Wellspring
22% of 40 decks +17% synergy
Ignoble Hierarch
22% of 40 decks -3% synergy
Nightmare Shepherd
22% of 486 decks +22% synergy
Robaran Mercenaries
22% of 486 decks +22% synergy
Thassa, Deep-Dwelling
22% of 486 decks +19% synergy
Forensic Researcher
22% of 359 decks +21% synergy
Coffin Queen
21% of 486 decks +21% synergy
Empress Galina
21% of 486 decks +21% synergy
Royal Assassin
21% of 486 decks +20% synergy
Dynaheir, Invoker Adept
21% of 43 decks +20% synergy
Kiki-Jiki, Mirror Breaker
21% of 43 decks +18% synergy
Selvala, Explorer Returned
21% of 43 decks +18% synergy
Selvala, Heart of the Wilds
21% of 43 decks +16% synergy
Esika, God of the Tree
20% of 40 decks +13% synergy
Baleful Strix
20% of 486 decks +7% synergy
Murkfiend Liege
19% of 43 decks +15% synergy
Chulane, Teller of Tales
19% of 43 decks +13% synergy
Agent of Treachery
19% of 486 decks +17% synergy
The Ever-Changing 'Dane
18% of 486 decks +18% synergy
Tideforce Elemental
18% of 486 decks +18% synergy
Archivist
18% of 486 decks +18% synergy
Jodah, the Unifier
18% of 40 decks +13% synergy
White Plume Adventurer
17% of 486 decks +15% synergy
Callous Oppressor
16% of 486 decks +16% synergy
Prime Speaker Vannifar
16% of 43 decks +16% synergy
Seeker of Skybreak
16% of 43 decks +15% synergy
Krenko, Mob Boss
16% of 43 decks +14% synergy
Magda, Brazen Outlaw
16% of 43 decks +14% synergy
Derevi, Empyrial Tactician
16% of 43 decks +13% synergy
Delighted Halfling
16% of 43 decks +5% synergy
Enduring Vitality
16% of 19 decks +9% synergy
Norritt
15% of 486 decks +15% synergy
Loran of the Third Path
15% of 486 decks +9% synergy
Godsire
15% of 40 decks +14% synergy
Athreos, Shroud-Veiled
15% of 486 decks +12% synergy
Notion Thief
15% of 486 decks +8% synergy
Shay Cormac
14% of 292 decks +12% synergy
Instants
Dovin's Veto
34% of 486 decks +16% synergy
Path to Exile
33% of 486 decks -13% synergy
Cyclonic Rift
29% of 486 decks +3% synergy
Negate
27% of 486 decks +4% synergy
Arcane Denial
25% of 486 decks +5% synergy
Energy Arc
25% of 486 decks +24% synergy
An Offer You Can't Refuse
24% of 486 decks +2% synergy
Mana Drain
23% of 486 decks +8% synergy
Void Rend
22% of 486 decks +8% synergy
Swan Song
22% of 486 decks +5% synergy
Brainstorm
22% of 486 decks +2% synergy
Cloudshift
21% of 486 decks +17% synergy
Fierce Guardianship
20% of 486 decks +2% synergy
Teferi's Protection
20% of 486 decks +1% synergy
Assassin's Trophy
19% of 43 decks -12% synergy
Anguished Unmaking
18% of 486 decks -6% synergy
To Arms!
17% of 486 decks +17% synergy
Ghostly Flicker
17% of 486 decks +12% synergy
Mystical Tutor
16% of 486 decks +2% synergy
Heroic Intervention
16% of 43 decks -14% synergy
Force of Will
15% of 486 decks +4% synergy
Dark Ritual
14% of 486 decks -9% synergy
Eladamri's Call
14% of 43 decks +4% synergy
Worldly Tutor
14% of 43 decks +0% synergy
Beast Within
14% of 43 decks -23% synergy
Generous Gift
13% of 486 decks -12% synergy
Despark
13% of 486 decks -2% synergy
Legolas's Quick Reflexes
10% of 40 decks +7% synergy
Refocus
9% of 486 decks +9% synergy
Benefactor's Draught
9% of 43 decks +9% synergy
Ready // Willing
9% of 43 decks +9% synergy
Vitalize
9% of 43 decks +8% synergy
Muddle the Mixture
9% of 486 decks +4% synergy
Ephemerate
9% of 486 decks +3% synergy
Twiddle
8% of 486 decks +8% synergy
Fact or Fiction
8% of 486 decks +2% synergy
Force of Negation
8% of 486 decks -1% synergy
Desertion
8% of 486 decks +7% synergy
Cerulean Wisps
8% of 486 decks +7% synergy
Disenchant
8% of 486 decks +4% synergy
Render Silent
8% of 486 decks +5% synergy
Fracture
8% of 486 decks +1% synergy
Chord of Calling
7% of 43 decks +1% synergy
Deflecting Swat
7% of 43 decks -9% synergy
Permission Denied
7% of 406 decks +5% synergy
Demonic Consultation
7% of 486 decks +3% synergy
Mortify
7% of 486 decks -5% synergy
Silence
6% of 486 decks -0% synergy
Dawn's Truce
6% of 279 decks -2% synergy
Stroke of Midnight
6% of 438 decks -4% synergy
Sorceries
Farseek
30% of 43 decks -4% synergy
Nature's Lore
26% of 43 decks -6% synergy
Supreme Verdict
22% of 486 decks +8% synergy
Damn
19% of 486 decks +3% synergy
Bribery
19% of 486 decks +18% synergy
Vindicate
19% of 486 decks +13% synergy
Farewell
18% of 486 decks +5% synergy
Windfall
17% of 486 decks +4% synergy
Three Visits
16% of 43 decks -8% synergy
Rampant Growth
16% of 43 decks -18% synergy
Cultivate
16% of 43 decks -29% synergy
Kodama's Reach
14% of 43 decks -17% synergy
Reanimate
14% of 486 decks -3% synergy
Wrath of God
12% of 486 decks +6% synergy
Austere Command
11% of 486 decks -2% synergy
Toxic Deluge
11% of 486 decks -7% synergy
Ponder
10% of 486 decks -2% synergy
Diabolic Intent
10% of 486 decks +2% synergy
Split Up
10% of 247 decks +8% synergy
Rise of the Dark Realms
9% of 486 decks +5% synergy
Blatant Thievery
8% of 486 decks +7% synergy
Diabolic Tutor
8% of 486 decks +2% synergy
Bala Ged Recovery
7% of 43 decks -2% synergy
Skyshroud Claim
7% of 43 decks -2% synergy
Eerie Ultimatum
7% of 43 decks -5% synergy
Merciless Eviction
7% of 486 decks +3% synergy
Grim Tutor
6% of 486 decks +2% synergy
Inevitable Betrayal
6% of 486 decks +5% synergy
Blue Sun's Twilight
5% of 486 decks +4% synergy
Approach of the Second Sun
5% of 486 decks +2% synergy
Imperial Seal
5% of 486 decks -1% synergy
Fabricate
5% of 486 decks -1% synergy
Utility Artifacts
Magewright's Stone
35% of 486 decks +35% synergy
Unbender Tine
33% of 486 decks +33% synergy
Sting, the Glinting Dagger
25% of 464 decks +24% synergy
Conjurer's Closet
24% of 486 decks +22% synergy
Isochron Scepter
23% of 486 decks +20% synergy
Rings of Brighthearth
22% of 486 decks +21% synergy
Staff of Domination
19% of 486 decks +18% synergy
Skullclamp
17% of 486 decks +5% synergy
Thornbite Staff
16% of 486 decks +15% synergy
Puppet Strings
13% of 486 decks +13% synergy
Ashnod's Altar
13% of 486 decks +6% synergy
Commander's Sphere
12% of 486 decks -3% synergy
Halo Fountain
11% of 486 decks +8% synergy
Mind Stone
11% of 486 decks -6% synergy
Glaring Spotlight
9% of 486 decks +9% synergy
Battlemage's Bracers
9% of 43 decks +8% synergy
The Great Henge
9% of 43 decks -0% synergy
Sensei's Divining Top
9% of 486 decks +4% synergy
Lavaspur Boots
9% of 327 decks +7% synergy
Helm of the Host
8% of 486 decks +4% synergy
Mithril Coat
7% of 464 decks +3% synergy
Cold Storage
7% of 486 decks +7% synergy
Umbral Mantle
7% of 486 decks +6% synergy
Wayfarer's Bauble
7% of 486 decks -3% synergy
Phyrexian Altar
6% of 486 decks +2% synergy
Lotus Petal
6% of 486 decks -1% synergy
Shorikai, Genesis Engine
6% of 486 decks +3% synergy
Wishclaw Talisman
5% of 486 decks +0% synergy
Enchantments
Mystic Remora
36% of 486 decks +19% synergy
Quest for Renewal
33% of 43 decks +31% synergy
Jeskai Ascendancy
33% of 43 decks +27% synergy
Propaganda
28% of 486 decks +16% synergy
Smothering Tithe
28% of 486 decks +4% synergy
Rhythm of the Wild
25% of 40 decks +1% synergy
Ghostly Prison
22% of 486 decks +10% synergy
Concordant Crossroads
21% of 43 decks +18% synergy
Cryptolith Rite
21% of 43 decks +17% synergy
Dazzling Theater // Prop Room
19% of 236 decks +16% synergy
Annie Joins Up
19% of 26 decks +7% synergy
Crab Umbra
19% of 486 decks +18% synergy
Retreat to Coralhelm
19% of 486 decks +16% synergy
Unstoppable Plan
18% of 125 decks +16% synergy
Temur Ascendancy
18% of 40 decks +3% synergy
Phyrexian Arena
17% of 486 decks +1% synergy
Rising of the Day
17% of 41 decks +12% synergy
Awakening
16% of 43 decks +16% synergy
Leyline of the Guildpact
16% of 31 decks +1% synergy
Fires of Yavimaya
15% of 40 decks +11% synergy
Second Wind
14% of 486 decks +14% synergy
Mass Hysteria
14% of 43 decks +13% synergy
Land Tax
14% of 486 decks +7% synergy
Control Magic
13% of 486 decks +12% synergy
Blind Obedience
12% of 486 decks +5% synergy
Aura of Dominion
11% of 486 decks +11% synergy
Elven Chorus
10% of 41 decks +6% synergy
Promise of Tomorrow
9% of 486 decks +9% synergy
Earthcraft
9% of 43 decks +9% synergy
Fervor
9% of 43 decks +8% synergy
Aura Shards
9% of 43 decks +1% synergy
Sylvan Library
9% of 43 decks -1% synergy
Lost in the Maze
9% of 357 decks +8% synergy
Mind Over Matter
9% of 486 decks +8% synergy
Necropotence
8% of 486 decks +3% synergy
Treachery
8% of 486 decks +7% synergy
Animate Dead
7% of 486 decks -2% synergy
Trouble in Pairs
7% of 357 decks +2% synergy
Corrupted Conscience
7% of 486 decks +6% synergy
Kaya's Ghostform
7% of 486 decks +3% synergy
Market Festival
7% of 43 decks +7% synergy
Journey to Eternity
7% of 43 decks +4% synergy
Fertile Ground
7% of 43 decks +3% synergy
Grave Pact
6% of 486 decks +1% synergy
Black Market Connections
5% of 486 decks -6% synergy
Planeswalkers
Tyvar, Jubilant Brawler
33% of 43 decks +28% synergy
Teferi, Who Slows the Sunset
17% of 486 decks +15% synergy
Narset, Parter of Veils
8% of 486 decks +4% synergy
Teferi, Time Raveler
8% of 486 decks +1% synergy
Jace, Ingenious Mind-Mage
7% of 486 decks +7% synergy
Dihada, Binder of Wills
7% of 43 decks +3% synergy
Utility Lands
Minamo, School at Water's Edge
41% of 486 decks +37% synergy
Reliquary Tower
29% of 486 decks -1% synergy
Arcane Lighthouse
27% of 486 decks +25% synergy
Bojuka Bog
17% of 486 decks -12% synergy
Boseiju, Who Endures
16% of 43 decks -2% synergy
Detection Tower
15% of 486 decks +14% synergy
Urborg, Tomb of Yawgmoth
14% of 486 decks +5% synergy
Otawara, Soaring City
13% of 486 decks -3% synergy
Maze of Ith
12% of 486 decks +10% synergy
Phyrexian Tower
11% of 486 decks +2% synergy
Lotus Field
9% of 486 decks +8% synergy
Urza's Saga
9% of 486 decks +2% synergy
Mystic Sanctuary
7% of 486 decks -4% synergy
Temple of the False God
7% of 486 decks -3% synergy
Strip Mine
6% of 486 decks +3% synergy
Academy Ruins
5% of 486 decks +0% synergy
Mana Artifacts
Sol Ring
86% of 486 decks +1% synergy
Arcane Signet
75% of 486 decks +3% synergy
Patriar's Seal
37% of 486 decks +35% synergy
Dimir Signet
36% of 486 decks +8% synergy
Azorius Signet
36% of 486 decks +11% synergy
Fellwar Stone
35% of 486 decks +14% synergy
Talisman of Progress
30% of 486 decks +6% synergy
Orzhov Signet
29% of 486 decks +2% synergy
Talisman of Dominance
28% of 486 decks -4% synergy
Talisman of Hierarchy
25% of 486 decks -1% synergy
Chromatic Lantern
24% of 486 decks +15% synergy
Timeless Lotus
20% of 40 decks +8% synergy
Thought Vessel
14% of 486 decks -3% synergy
Gilded Lotus
14% of 486 decks +10% synergy
Basalt Monolith
11% of 486 decks +9% synergy
Izzet Signet
9% of 43 decks -18% synergy
Mana Crypt
9% of 486 decks +3% synergy
Thran Dynamo
9% of 486 decks +4% synergy
Chrome Mox
8% of 486 decks +2% synergy
Golgari Signet
7% of 43 decks -5% synergy
Boros Signet
7% of 43 decks -15% synergy
Rakdos Signet
7% of 43 decks -22% synergy
Mox Diamond
7% of 486 decks +2% synergy
Lands
Command Tower
83% of 486 decks +9% synergy
Hallowed Fountain
47% of 486 decks +7% synergy
Exotic Orchard
47% of 486 decks +11% synergy
Watery Grave
46% of 486 decks +6% synergy
Godless Shrine
45% of 486 decks +5% synergy
Arcane Sanctum
45% of 486 decks +16% synergy
Temple Garden
44% of 43 decks +5% synergy
Breeding Pool
40% of 43 decks -1% synergy
Overgrown Tomb
40% of 43 decks -2% synergy
Flooded Strand
38% of 486 decks +28% synergy
Polluted Delta
38% of 486 decks +26% synergy
Raffine's Tower
36% of 486 decks +10% synergy
Stomping Ground
35% of 40 decks -5% synergy
Marsh Flats
35% of 486 decks +24% synergy
Glacial Fortress
34% of 486 decks +6% synergy
Adarkar Wastes
33% of 486 decks +13% synergy
Spara's Headquarters
33% of 43 decks +3% synergy
Sea of Clouds
32% of 486 decks +6% synergy
Zagoth Triome
30% of 43 decks +1% synergy
The World Tree
30% of 40 decks -2% synergy
Morphic Pool
30% of 486 decks +4% synergy
Prairie Stream
29% of 486 decks -5% synergy
Caves of Koilos
29% of 486 decks -0% synergy
Drowned Catacomb
28% of 486 decks +2% synergy
Azorius Chancery
28% of 486 decks +14% synergy
Steam Vents
28% of 43 decks -10% synergy
Isolated Chapel
28% of 486 decks -2% synergy
Underground River
27% of 486 decks +6% synergy
Vault of Champions
27% of 486 decks +1% synergy
Dimir Aqueduct
26% of 486 decks +10% synergy
Sacred Foundry
26% of 43 decks -10% synergy
Ketria Triome
25% of 40 decks -7% synergy
Sunken Hollow
24% of 486 decks -10% synergy
Savannah
23% of 43 decks +10% synergy
Bayou
23% of 43 decks +10% synergy
Indatha Triome
23% of 43 decks -7% synergy
Blood Crypt
23% of 43 decks -15% synergy
Taiga
22% of 40 decks +10% synergy
City of Brass
21% of 486 decks +14% synergy
Tropical Island
21% of 43 decks +7% synergy
Evolving Wilds
21% of 486 decks -0% synergy
Tundra
20% of 486 decks +6% synergy
Scrubland
20% of 486 decks +6% synergy
Underground Sea
20% of 486 decks +6% synergy
Orzhov Basilica
19% of 486 decks +3% synergy
Plateau
19% of 43 decks +6% synergy
Volcanic Island
19% of 43 decks +5% synergy
Reflecting Pool
19% of 486 decks +13% synergy
Jetmir's Garden
18% of 40 decks -14% synergy
Shipwreck Marsh
17% of 486 decks -2% synergy