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. Merieke Ri Berit does not have summoning sickness.
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
17.85% of 1860 decks 332 decks
Garth One-Eye
0.46% of 4113 decks 19 decks
Zur the Enchanter
0.06% of 11235 decks 7 decks
Sisay, Weatherlight Captain
0.04% of 12276 decks 5 decks
Tazri, Stalwart Survivor
0.27% of 1861 decks 5 decks
Kenrith, the Returned King
0.02% of 21799 decks 4 decks
Sen Triplets
0.06% of 4976 decks 3 decks
Inquisitor Greyfax
0.11% of 1880 decks 2 decks
Ertai, the Corrupted
0.27% of 734 decks 2 decks
Breya, Etherium Shaper
0.01% of 13938 decks 2 decks
Queza, Augur of Agonies
0.03% of 6493 decks 2 decks
Ravos, Soultender // Thrasios, Triton Hero
0.49% of 408 decks 2 decks
Sydri, Galvanic Genius
0.09% of 2176 decks 2 decks
Sharuum the Hegemon
0.05% of 1978 decks 1 decks
Sidar Kondo of Jamuraa // Silas Renn, Seeker Adept
0.32% of 308 decks 1 decks
The Celestial Toymaker
0.06% of 1554 decks 1 decks
Chromium, the Mutable
0.08% of 1324 decks 1 decks
Bjorna, Nightfall Alchemist // Wernog, Rider's Chaplain
0.03% of 3020 decks 1 decks
New Cards
Abyssal Harvester
100% of 6 decks +85% synergy
Dazzling Theater // Prop Room
71% of 21 decks +52% synergy
Marvin, Murderous Mimic
70% of 40 decks +66% synergy
High-Society Hunter
27% of 11 decks +22% synergy
Crystal Barricade
21% of 14 decks +17% synergy
High Synergy Cards
Thousand-Year Elixir
66% of 388 decks +64% synergy
Ioreth of the Healing House
64% of 267 decks +62% synergy
Pemmin's Aura
62% of 399 decks +61% synergy
Freed from the Real
62% of 388 decks +60% synergy
Aphetto Alchemist
60% of 399 decks +60% synergy
Seedborn Muse
63% of 41 decks +55% synergy
Vizier of Tumbling Sands
56% of 384 decks +55% synergy
Bloom Tender
56% of 41 decks +48% synergy
Kelpie Guide
49% of 378 decks +48% synergy
Illusionist's Bracers
48% of 386 decks +47% synergy
Top Cards
Swiftfoot Boots
62% of 387 decks +34% synergy
Swords to Plowshares
54% of 400 decks -9% synergy
Birds of Paradise
54% of 41 decks +27% synergy
Lightning Greaves
52% of 389 decks +27% synergy
Counterspell
50% of 400 decks +7% synergy
Kiora's Follower
46% of 41 decks +41% synergy
Faeburrow Elder
46% of 41 decks +35% synergy
Fatestitcher
45% of 388 decks +45% synergy
Mother of Runes
44% of 399 decks +37% synergy
Rhystic Study
44% of 399 decks +16% synergy
Creatures
Drumbellower
43% of 364 decks +41% synergy
Arcanis the Omnipotent
38% of 399 decks +37% synergy
Samut, Voice of Dissent
35% of 37 decks +32% synergy
Inga and Esika
33% of 27 decks +29% synergy
Dynaheir, Invoker Adept
32% of 34 decks +32% synergy
Saryth, the Viper's Fang
32% of 38 decks +28% synergy
Forensic Researcher
31% of 153 decks +31% synergy
Esper Sentinel
29% of 378 decks +8% synergy
Adarkar Valkyrie
27% of 388 decks +27% synergy
Kenrith, the Returned King
27% of 37 decks +23% synergy
Captain Sisay
27% of 41 decks +25% synergy
Pippin, Guard of the Citadel
27% of 269 decks +23% synergy
Thassa, Deep-Dwelling
27% of 380 decks +23% synergy
Jodah, the Unifier
26% of 31 decks +21% synergy
Prime Speaker Vannifar
24% of 41 decks +24% synergy
Kinnan, Bonder Prodigy
24% of 41 decks +20% synergy
Chulane, Teller of Tales
24% of 41 decks +19% synergy
Noble Hierarch
24% of 41 decks +8% synergy
Ignoble Hierarch
24% of 37 decks -1% synergy
Puppeteer
24% of 399 decks +24% synergy
Shay Cormac
23% of 75 decks +19% synergy
Robaran Mercenaries
22% of 334 decks +22% synergy
Empress Galina
22% of 399 decks +22% synergy
Selvala, Heart of the Wilds
22% of 41 decks +17% synergy
Nightmare Shepherd
22% of 380 decks +21% synergy
Coffin Queen
22% of 400 decks +21% synergy
Agent of Treachery
21% of 383 decks +19% synergy
White Plume Adventurer
21% of 350 decks +20% synergy
The Ever-Changing 'Dane
20% of 334 decks +20% synergy
Agatha of the Vile Cauldron
20% of 20 decks +18% synergy
Kiki-Jiki, Mirror Breaker
20% of 40 decks +16% synergy
Baleful Strix
20% of 386 decks +7% synergy
Loran of the Third Path
20% of 323 decks +13% synergy
Esika, God of the Tree
19% of 37 decks +12% synergy
Katilda, Dawnhart Prime
18% of 38 decks +16% synergy
Dauthi Voidwalker
18% of 378 decks +10% synergy
Tideforce Elemental
18% of 387 decks +17% synergy
Royal Assassin
18% of 400 decks +16% synergy
Opposition Agent
17% of 379 decks +10% synergy
Yisan, the Wanderer Bard
17% of 41 decks +16% synergy
Derevi, Empyrial Tactician
17% of 41 decks +14% synergy
Elves of Deep Shadow
17% of 41 decks +6% synergy
Archivist
17% of 399 decks +16% synergy
Callous Oppressor
16% of 399 decks +16% synergy
Zacama, Primal Calamity
16% of 37 decks +7% synergy
Delighted Halfling
16% of 25 decks +2% synergy
Hostage Taker
16% of 384 decks +11% synergy
Notion Thief
16% of 384 decks +9% synergy
Solemn Simulacrum
15% of 389 decks +1% synergy
Rukarumel, Biologist
15% of 20 decks +13% synergy
Instants
Dramatic Reversal
42% of 384 decks +37% synergy
Path to Exile
34% of 388 decks -12% synergy
Dovin's Veto
34% of 383 decks +15% synergy
Cyclonic Rift
32% of 386 decks +5% synergy
Enlightened Tutor
30% of 400 decks +13% synergy
Vampiric Tutor
29% of 400 decks +11% synergy
Mana Drain
26% of 400 decks +11% synergy
Eladamri's Call
24% of 41 decks +13% synergy
Negate
24% of 388 decks +1% synergy
Swan Song
24% of 384 decks +8% synergy
Fierce Guardianship
24% of 380 decks +6% synergy
Void Rend
24% of 362 decks +9% synergy
Arcane Denial
23% of 400 decks +4% synergy
An Offer You Can't Refuse
23% of 362 decks +2% synergy
Dawn's Truce
23% of 52 decks +7% synergy
Brainstorm
22% of 400 decks +1% synergy
Teferi's Protection
22% of 384 decks +2% synergy
Energy Arc
21% of 400 decks +21% synergy
Cloudshift
21% of 386 decks +18% synergy
Heroic Intervention
20% of 41 decks -10% synergy
Anguished Unmaking
19% of 384 decks -5% synergy
Ghostly Flicker
19% of 386 decks +14% synergy
Force of Will
18% of 400 decks +7% synergy
Mystical Tutor
18% of 400 decks +3% synergy
To Arms!
16% of 388 decks +16% synergy
Legolas's Quick Reflexes
15% of 20 decks +12% synergy
Worldly Tutor
15% of 41 decks +1% synergy
Assassin's Trophy
15% of 41 decks -16% synergy
Despark
15% of 383 decks -1% synergy
Dark Ritual
14% of 400 decks -9% synergy
Permission Denied
14% of 162 decks +10% synergy
Chord of Calling
12% of 41 decks +6% synergy
Force of Negation
11% of 383 decks +2% synergy
Generous Gift
11% of 383 decks -14% synergy
Refocus
10% of 384 decks +10% synergy
Sink into Stupor
10% of 101 decks -3% synergy
Cerulean Wisps
10% of 388 decks +9% synergy
Beast Within
10% of 41 decks -29% synergy
Ephemerate
10% of 383 decks +4% synergy
Desertion
9% of 400 decks +8% synergy
Render Silent
9% of 384 decks +6% synergy
Twiddle
8% of 400 decks +8% synergy
Muddle the Mixture
8% of 388 decks +3% synergy
Fracture
8% of 378 decks +1% synergy
Stroke of Midnight
8% of 206 decks -5% synergy
Fact or Fiction
8% of 399 decks +1% synergy
Deflecting Swat
8% of 40 decks -9% synergy
Terminate
8% of 40 decks -13% synergy
Vitalize
7% of 41 decks +6% synergy
Nature's Claim
7% of 41 decks -2% synergy
Sorceries
Demonic Tutor
37% of 400 decks +15% synergy
Bribery
22% of 399 decks +21% synergy
Supreme Verdict
22% of 386 decks +8% synergy
Farewell
20% of 364 decks +6% synergy
Farseek
20% of 41 decks -15% synergy
Windfall
19% of 400 decks +6% synergy
Damn
19% of 378 decks +3% synergy
Nature's Lore
17% of 41 decks -15% synergy
Vindicate
17% of 399 decks +10% synergy
Reanimate
14% of 400 decks -2% synergy
Exorcise
14% of 22 decks +11% synergy
Wrath of God
12% of 400 decks +6% synergy
Three Visits
12% of 41 decks -13% synergy
Toxic Deluge
12% of 384 decks -5% synergy
Split Up
12% of 43 decks +8% synergy
Ponder
12% of 388 decks -1% synergy
Diabolic Intent
11% of 399 decks +2% synergy
Finale of Devastation
10% of 41 decks +2% synergy
Rampant Growth
10% of 41 decks -25% synergy
Cultivate
10% of 41 decks -36% synergy
Austere Command
9% of 388 decks -4% synergy
Rise of the Dark Realms
9% of 384 decks +6% synergy
Blasphemous Act
8% of 40 decks -26% synergy
Bala Ged Recovery
7% of 41 decks -2% synergy
Skyshroud Claim
7% of 41 decks -2% synergy
Kodama's Reach
7% of 41 decks -24% synergy
Blatant Thievery
7% of 399 decks +6% synergy
Merciless Eviction
7% of 386 decks +3% synergy
Blue Sun's Twilight
7% of 307 decks +6% synergy
Grim Tutor
7% of 399 decks +2% synergy
Coiling Rebirth
7% of 43 decks +4% synergy
Inevitable Betrayal
7% of 378 decks +5% synergy
Diabolic Tutor
7% of 399 decks +0% synergy
Time Wipe
6% of 383 decks -1% synergy
Approach of the Second Sun
6% of 384 decks +2% synergy
Fabricate
6% of 389 decks -0% synergy
Sevinne's Reclamation
5% of 382 decks -2% synergy
Come Back Wrong
5% of 57 decks +4% synergy
Praetor's Grasp
5% of 387 decks +3% synergy
Imperial Seal
5% of 399 decks -1% synergy
Utility Artifacts
Sting, the Glinting Dagger
41% of 231 decks +39% synergy
Magewright's Stone
36% of 388 decks +35% synergy
Unbender Tine
32% of 388 decks +32% synergy
Conjurer's Closet
26% of 386 decks +24% synergy
Isochron Scepter
24% of 389 decks +22% synergy
Rings of Brighthearth
24% of 388 decks +22% synergy
Staff of Domination
21% of 389 decks +20% synergy
Lavaspur Boots
19% of 128 decks +17% synergy
Skullclamp
19% of 389 decks +6% synergy
The One Ring
18% of 282 decks +9% synergy
Thornbite Staff
15% of 388 decks +15% synergy
The Great Henge
15% of 41 decks +5% synergy
Halo Fountain
13% of 362 decks +11% synergy
Puppet Strings
12% of 400 decks +12% synergy
Ashnod's Altar
12% of 400 decks +4% synergy
Sensei's Divining Top
11% of 389 decks +6% synergy
Mithril Coat
11% of 239 decks +5% synergy
Legacy Weapon
11% of 37 decks +10% synergy
Staff of Eden, Vault's Key
11% of 65 decks +10% synergy
Glaring Spotlight
10% of 386 decks +10% synergy
Battlemage's Bracers
10% of 40 decks +9% synergy
Umbral Mantle
8% of 388 decks +7% synergy
Helm of the Host
7% of 384 decks +4% synergy
Shorikai, Genesis Engine
6% of 364 decks +4% synergy
Wishclaw Talisman
6% of 382 decks +1% synergy
Cold Storage
6% of 400 decks +6% synergy
Wayfarer's Bauble
6% of 389 decks -4% synergy
Phyrexian Altar
6% of 399 decks +2% synergy
Synod Sanctum
6% of 389 decks +6% synergy
Darksteel Plate
6% of 387 decks +4% synergy
Enchantments
Quest for Renewal
39% of 41 decks +38% synergy
Mystic Remora
39% of 400 decks +21% synergy
Smothering Tithe
32% of 384 decks +7% synergy
Annie Joins Up
25% of 12 decks +6% synergy
Propaganda
24% of 400 decks +12% synergy
Rising of the Day
22% of 23 decks +16% synergy
Rhythm of the Wild
22% of 37 decks -2% synergy
Ghostly Prison
21% of 389 decks +10% synergy
Jeskai Ascendancy
20% of 40 decks +14% synergy
Crab Umbra
20% of 387 decks +19% synergy
Retreat to Coralhelm
18% of 384 decks +16% synergy
Awakening
17% of 41 decks +17% synergy
Concordant Crossroads
17% of 41 decks +14% synergy
Fires of Yavimaya
16% of 37 decks +12% synergy
Temur Ascendancy
16% of 37 decks +2% synergy
Phyrexian Arena
15% of 399 decks -0% synergy
Second Wind
15% of 388 decks +15% synergy
Cryptolith Rite
15% of 41 decks +11% synergy
Aura Shards
15% of 41 decks +6% synergy
Trouble in Pairs
13% of 141 decks +7% synergy
Control Magic
13% of 400 decks +12% synergy
Land Tax
13% of 400 decks +6% synergy
Fervor
12% of 40 decks +11% synergy
Lost in the Maze
12% of 144 decks +11% synergy
Blind Obedience
12% of 386 decks +5% synergy
Promise of Tomorrow
11% of 379 decks +11% synergy
Aura of Dominion
11% of 389 decks +11% synergy
Mass Hysteria
10% of 40 decks +9% synergy
Earthcraft
10% of 41 decks +9% synergy
Sterling Grove
10% of 41 decks +2% synergy
Sylvan Library
10% of 41 decks -2% synergy
Mind Over Matter
10% of 400 decks +9% synergy
Treachery
9% of 399 decks +8% synergy
Necropotence
8% of 400 decks +3% synergy
Kaya's Ghostform
8% of 383 decks +4% synergy
Animate Dead
7% of 400 decks -2% synergy
Black Market Connections
7% of 350 decks -4% synergy
Corrupted Conscience
7% of 387 decks +6% synergy
Teleportation Circle
6% of 368 decks +2% synergy
Steal Enchantment
6% of 400 decks +5% synergy
Nowhere to Run
5% of 57 decks +4% synergy
Planeswalkers
Tyvar, Jubilant Brawler
41% of 29 decks +37% synergy
Teferi, Who Slows the Sunset
20% of 367 decks +17% synergy
Narset, Parter of Veils
10% of 383 decks +5% synergy
Teferi, Time Raveler
8% of 383 decks +1% synergy
Jace, Ingenious Mind-Mage
7% of 384 decks +7% synergy
Utility Lands
Minamo, School at Water's Edge
43% of 389 decks +39% synergy
Reliquary Tower
29% of 388 decks -0% synergy
Arcane Lighthouse
28% of 384 decks +26% synergy
Bojuka Bog
20% of 387 decks -11% synergy
Boseiju, Who Endures
18% of 38 decks -1% synergy
Gaea's Cradle
17% of 41 decks +11% synergy
Urborg, Tomb of Yawgmoth
17% of 388 decks +7% synergy
Otawara, Soaring City
16% of 364 decks -1% synergy
Detection Tower
15% of 384 decks +15% synergy
Ancient Tomb
14% of 400 decks +4% synergy
Phyrexian Tower
12% of 400 decks +3% synergy
Maze of Ith
11% of 400 decks +8% synergy
Lotus Field
11% of 383 decks +9% synergy
Urza's Saga
10% of 378 decks +2% synergy
Mystic Sanctuary
8% of 382 decks -4% synergy
Alchemist's Refuge
7% of 41 decks +1% synergy
Temple of the False God
7% of 399 decks -3% synergy
Academy Ruins
6% of 388 decks +1% synergy
High Market
6% of 399 decks +2% synergy
Strip Mine
6% of 400 decks +3% synergy
Takenuma, Abandoned Mire
5% of 364 decks -5% synergy
Mana Artifacts
Sol Ring
86% of 400 decks +2% synergy
Arcane Signet
80% of 382 decks +7% synergy
Patriar's Seal
41% of 350 decks +39% synergy
Dimir Signet
38% of 388 decks +9% synergy
Azorius Signet
38% of 388 decks +12% synergy
Fellwar Stone
35% of 400 decks +14% synergy
Talisman of Progress
31% of 389 decks +8% synergy
Talisman of Dominance
30% of 389 decks -2% synergy
Orzhov Signet
30% of 388 decks +3% synergy
Talisman of Hierarchy
27% of 383 decks +2% synergy
Chromatic Lantern
26% of 386 decks +17% synergy
Timeless Lotus
23% of 31 decks +9% synergy
Izzet Signet
15% of 40 decks -13% synergy
Thought Vessel
15% of 384 decks -2% synergy
Gilded Lotus
14% of 389 decks +11% synergy
Mana Vault
14% of 400 decks +7% synergy
Commander's Sphere
14% of 384 decks -2% synergy
Mana Crypt
13% of 400 decks +5% synergy
Boros Signet
12% of 40 decks -11% synergy
Rakdos Signet
12% of 40 decks -17% synergy
Basalt Monolith
11% of 400 decks +9% synergy
Mind Stone
11% of 400 decks -7% synergy
Chrome Mox
11% of 389 decks +4% synergy
Selesnya Signet
10% of 41 decks +1% synergy
Golgari Signet
10% of 41 decks -3% synergy
Thran Dynamo
8% of 399 decks +3% synergy
Gruul Signet
8% of 37 decks -4% synergy
Mox Diamond
8% of 400 decks +3% synergy
Simic Signet
7% of 41 decks -7% synergy
Lotus Petal
7% of 400 decks +0% synergy
Mox Opal
6% of 387 decks +1% synergy
Grim Monolith
5% of 399 decks +3% synergy
Lands
Command Tower
86% of 387 decks +12% synergy
Hallowed Fountain
51% of 388 decks +10% synergy
Godless Shrine
49% of 388 decks +9% synergy
Watery Grave
48% of 388 decks +8% synergy
Exotic Orchard
47% of 388 decks +12% synergy
Breeding Pool
46% of 41 decks +5% synergy
Arcane Sanctum
45% of 388 decks +18% synergy
Raffine's Tower
43% of 362 decks +15% synergy
Temple Garden
41% of 41 decks +1% synergy
Flooded Strand
39% of 399 decks +28% synergy
Polluted Delta
38% of 399 decks +27% synergy
Marsh Flats
38% of 388 decks +26% synergy
Overgrown Tomb
37% of 41 decks -6% synergy
Sea of Clouds
36% of 384 decks +10% synergy
The World Tree
35% of 37 decks +2% synergy
Glacial Fortress
35% of 388 decks +9% synergy
Zagoth Triome
34% of 41 decks +4% synergy
Morphic Pool
33% of 384 decks +6% synergy
Stomping Ground
32% of 37 decks -9% synergy
Spara's Headquarters
32% of 38 decks -0% synergy
Adarkar Wastes
30% of 400 decks +13% synergy
Vault of Champions
30% of 379 decks +4% synergy
Azorius Chancery
29% of 388 decks +14% synergy
Drowned Catacomb
28% of 388 decks +3% synergy
Isolated Chapel
28% of 386 decks +1% synergy
Steam Vents
28% of 40 decks -11% synergy
Prairie Stream
27% of 384 decks -6% synergy
Dimir Aqueduct
27% of 388 decks +10% synergy
Ketria Triome
27% of 37 decks -6% synergy
Savannah
27% of 41 decks +14% synergy
Bayou
27% of 41 decks +13% synergy
Indatha Triome
27% of 41 decks -4% synergy
Contaminated Landscape
27% of 94 decks +14% synergy
Caves of Koilos
27% of 399 decks -2% synergy
Underground River
26% of 400 decks +7% synergy
Sunken Hollow
25% of 384 decks -10% synergy
Tropical Island
24% of 41 decks +10% synergy
Taiga
24% of 37 decks +11% synergy
City of Brass
24% of 400 decks +15% synergy
Plateau
22% of 40 decks +10% synergy
Tundra
22% of 400 decks +8% synergy
Scrubland
21% of 400 decks +7% synergy
Evolving Wilds
21% of 387 decks -0% synergy
Underground Sea
20% of 400 decks +6% synergy
Badlands
20% of 40 decks +6% synergy
Sacred Foundry
20% of 40 decks -16% synergy
Blood Crypt
20% of 40 decks -19% synergy
Yavimaya Coast
20% of 41 decks -7% synergy
Shipwreck Marsh
19% of 367 decks +0% synergy
Xander's Lounge
19% of 37 decks -9% synergy