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
- Tap Merieke Ri Berit to gain control of target creature.
- Have a creature enter the battlefield.
- Merieke Ri Berit untaps, repeat loop.
Results
Destroy any creature whenever a creature enters the battlefield.
Top Commanders (2)
Merieke Ri Berit
15.92% of 1658 decks
264 decks
Garth One-Eye
0.60% of 4326 decks
26 decks
New Cards (1)
Lavaspur Boots
80% of 5 decks
+73% synergy
High Synergy Cards (10)
Ioreth of the Healing House
68% of 134 decks
+67% synergy
Aphetto Alchemist
60% of 336 decks
+60% synergy
Pemmin's Aura
58% of 336 decks
+58% synergy
Freed from the Real
59% of 327 decks
+58% synergy
Vizier of Tumbling Sands
57% of 323 decks
+56% synergy
Faeburrow Elder
58% of 52 decks
+55% synergy
Kiora's Follower
50% of 52 decks
+49% synergy
Kelpie Guide
49% of 318 decks
+49% synergy
Bloom Tender
52% of 52 decks
+48% synergy
Seedborn Muse
52% of 52 decks
+48% synergy
Top Cards (10)
Thousand-Year Elixir
69% of 327 decks
+67% synergy
Swiftfoot Boots
61% of 325 decks
+32% synergy
Swords to Plowshares
54% of 337 decks
+26% synergy
Counterspell
52% of 337 decks
+31% synergy
Birds of Paradise
52% of 52 decks
+40% synergy
Lightning Greaves
50% of 327 decks
+25% synergy
Sting, the Glinting Dagger
48% of 110 decks
+46% synergy
Rhystic Study
46% of 336 decks
+32% synergy
Samut, Voice of Dissent
46% of 48 decks
+45% synergy
Inga and Esika
45% of 20 decks
+44% synergy
Creatures (50)
Drumbellower
44% of 295 decks
+43% synergy
Fatestitcher
44% of 327 decks
+44% synergy
Mother of Runes
41% of 336 decks
+38% synergy
Pippin, Guard of the Citadel
39% of 102 decks
+38% synergy
Saryth, the Viper's Fang
39% of 49 decks
+37% synergy
Arcanis the Omnipotent
35% of 336 decks
+35% synergy
Ignoble Hierarch
33% of 48 decks
+31% synergy
Noble Hierarch
33% of 52 decks
+31% synergy
Esper Sentinel
30% of 315 decks
+20% synergy
Dynaheir, Invoker Adept
29% of 38 decks
+29% synergy
Thassa, Deep-Dwelling
29% of 320 decks
+27% synergy
Forensic Researcher
28% of 25 decks
+28% synergy
Jodah, the Unifier
28% of 25 decks
+28% synergy
Adarkar Valkyrie
28% of 327 decks
+28% synergy
Prime Speaker Vannifar
25% of 52 decks
+25% synergy
Captain Sisay
25% of 52 decks
+25% synergy
Hajar, Loyal Bodyguard
25% of 24 decks
+24% synergy
Seeker of Skybreak
23% of 52 decks
+23% synergy
Kinnan, Bonder Prodigy
23% of 52 decks
+22% synergy
Deathrite Shaman
23% of 52 decks
+20% synergy
Agent of Treachery
23% of 322 decks
+22% synergy
Robaran Mercenaries
23% of 198 decks
+23% synergy
Empress Galina
22% of 336 decks
+22% synergy
Puppeteer
22% of 336 decks
+22% synergy
Nightmare Shepherd
22% of 320 decks
+21% synergy
Loran of the Third Path
22% of 186 decks
+18% synergy
The Ever-Changing 'Dane
21% of 214 decks
+21% synergy
Godsire
21% of 48 decks
+21% synergy
Baleful Strix
20% of 325 decks
+17% synergy
White Plume Adventurer
20% of 256 decks
+19% synergy
Murkfiend Liege
19% of 52 decks
+18% synergy
Kiki-Jiki, Mirror Breaker
19% of 52 decks
+17% synergy
Gwenna, Eyes of Gaea
19% of 26 decks
+17% synergy
Avacyn's Pilgrim
19% of 52 decks
+16% synergy
Jegantha, the Wellspring
19% of 48 decks
+18% synergy
Delighted Halfling
19% of 16 decks
+12% synergy
Coffin Queen
19% of 337 decks
+19% synergy
Katilda, Dawnhart Prime
18% of 49 decks
+18% synergy
Dauthi Voidwalker
18% of 313 decks
+13% synergy
Royal Assassin
18% of 337 decks
+17% synergy
Chulane, Teller of Tales
17% of 52 decks
+17% synergy
Emiel the Blessed
17% of 52 decks
+17% synergy
Selvala, Heart of the Wilds
17% of 52 decks
+15% synergy
Dockside Extortionist
17% of 52 decks
+9% synergy
Notion Thief
17% of 324 decks
+15% synergy
Opposition Agent
17% of 319 decks
+13% synergy
Kenrith, the Returned King
17% of 48 decks
+16% synergy
Archivist
16% of 336 decks
+16% synergy
Tideforce Elemental
16% of 326 decks
+16% synergy
Derevi, Empyrial Tactician
15% of 52 decks
+15% synergy
Instants (50)
Dramatic Reversal
41% of 323 decks
+38% synergy
Dovin's Veto
37% of 322 decks
+33% synergy
Cyclonic Rift
34% of 325 decks
+20% synergy
Path to Exile
34% of 327 decks
+14% synergy
Vampiric Tutor
33% of 337 decks
+23% synergy
Enlightened Tutor
33% of 337 decks
+24% synergy
Permission Denied
32% of 38 decks
+31% synergy
Mana Drain
28% of 337 decks
+20% synergy
Heroic Intervention
27% of 52 decks
+13% synergy
Void Rend
26% of 281 decks
+24% synergy
Negate
25% of 327 decks
+14% synergy
Brainstorm
23% of 337 decks
+12% synergy
Fierce Guardianship
23% of 320 decks
+14% synergy
Anguished Unmaking
23% of 324 decks
+17% synergy
Swan Song
22% of 324 decks
+14% synergy
Teferi's Protection
22% of 323 decks
+13% synergy
Cloudshift
22% of 325 decks
+20% synergy
Arcane Denial
21% of 337 decks
+11% synergy
Energy Arc
20% of 337 decks
+20% synergy
Mystical Tutor
20% of 337 decks
+13% synergy
Eladamri's Call
19% of 52 decks
+16% synergy
Ghostly Flicker
19% of 325 decks
+16% synergy
An Offer You Can't Refuse
19% of 278 decks
+9% synergy
Force of Will
18% of 337 decks
+13% synergy
Despark
17% of 322 decks
+13% synergy
To Arms!
16% of 327 decks
+16% synergy
Beast Within
15% of 52 decks
-4% synergy
Stroke of Midnight
15% of 72 decks
+8% synergy
Benefactor's Draught
13% of 52 decks
+13% synergy
Worldly Tutor
13% of 52 decks
+7% synergy
Generous Gift
13% of 322 decks
+1% synergy
Force of Negation
13% of 322 decks
+8% synergy
Ephemerate
12% of 322 decks
+9% synergy
Nature's Claim
12% of 52 decks
+6% synergy
Dark Ritual
11% of 337 decks
+0% synergy
Cerulean Wisps
11% of 327 decks
+10% synergy
Refocus
10% of 324 decks
+10% synergy
Vitalize
10% of 52 decks
+9% synergy
Chord of Calling
10% of 52 decks
+7% synergy
Boros Charm
10% of 52 decks
+4% synergy
Muddle the Mixture
9% of 327 decks
+6% synergy
Fact or Fiction
9% of 336 decks
+5% synergy
Desertion
9% of 337 decks
+8% synergy
Fracture
8% of 318 decks
+6% synergy
Demonic Consultation
8% of 337 decks
+6% synergy
Lightning Bolt
8% of 52 decks
+3% synergy
Assassin's Trophy
8% of 52 decks
+2% synergy
Deflecting Swat
8% of 52 decks
+0% synergy
Mortify
8% of 327 decks
+5% synergy
Disenchant
7% of 337 decks
+6% synergy
Sorceries (40)
Demonic Tutor
43% of 337 decks
+31% synergy
Farseek
29% of 52 decks
+13% synergy
Three Visits
21% of 52 decks
+10% synergy
Bribery
21% of 336 decks
+20% synergy
Windfall
20% of 337 decks
+13% synergy
Damn
20% of 313 decks
+16% synergy
Supreme Verdict
20% of 325 decks
+16% synergy
Nature's Lore
19% of 52 decks
+5% synergy
Farewell
19% of 295 decks
+12% synergy
Vindicate
18% of 336 decks
+16% synergy
Blasphemous Act
15% of 52 decks
-1% synergy
Rampant Growth
15% of 52 decks
-1% synergy
Reanimate
15% of 337 decks
+7% synergy
Ponder
14% of 327 decks
+7% synergy
Toxic Deluge
13% of 324 decks
+4% synergy
Diabolic Intent
12% of 336 decks
+8% synergy
Wrath of God
12% of 337 decks
+8% synergy
Cultivate
12% of 52 decks
-11% synergy
Rise of the Dark Realms
9% of 324 decks
+8% synergy
Austere Command
9% of 327 decks
+3% synergy
Idyllic Tutor
9% of 327 decks
+6% synergy
Grim Tutor
8% of 336 decks
+6% synergy
Merciless Eviction
8% of 325 decks
+7% synergy
Bring to Light
8% of 52 decks
+7% synergy
Eerie Ultimatum
8% of 52 decks
+6% synergy
Ruinous Ultimatum
8% of 52 decks
+6% synergy
Skyshroud Claim
8% of 52 decks
+3% synergy
Blue Sun's Twilight
8% of 172 decks
+7% synergy
Inevitable Betrayal
7% of 313 decks
+6% synergy
Beseech the Mirror
7% of 72 decks
+4% synergy
Imperial Seal
7% of 336 decks
+4% synergy
Diabolic Tutor
7% of 336 decks
+3% synergy
Preordain
7% of 326 decks
+1% synergy
Fabricate
6% of 327 decks
+3% synergy
Blatant Thievery
6% of 336 decks
+6% synergy
Wheel of Fortune
6% of 52 decks
+3% synergy
Finale of Devastation
6% of 52 decks
+2% synergy
Bala Ged Recovery
6% of 52 decks
+1% synergy
Time Wipe
6% of 322 decks
+4% synergy
Acquire
6% of 327 decks
+5% synergy
Utility Artifacts (31)
Illusionist's Bracers
45% of 325 decks
+44% synergy
Magewright's Stone
36% of 327 decks
+36% synergy
Unbender Tine
35% of 327 decks
+34% synergy
Conjurer's Closet
29% of 325 decks
+27% synergy
Isochron Scepter
26% of 327 decks
+23% synergy
Rings of Brighthearth
24% of 327 decks
+22% synergy
Staff of Domination
23% of 327 decks
+21% synergy
Thornbite Staff
19% of 327 decks
+18% synergy
Skullclamp
17% of 327 decks
+4% synergy
Halo Fountain
17% of 278 decks
+15% synergy
Mithril Coat
16% of 116 decks
+10% synergy
The One Ring
15% of 149 decks
+7% synergy
Battlemage's Bracers
13% of 52 decks
+13% synergy
The Great Henge
13% of 52 decks
+9% synergy
Sensei's Divining Top
13% of 327 decks
+7% synergy
Ashnod's Altar
13% of 337 decks
+5% synergy
Glaring Spotlight
11% of 325 decks
+11% synergy
Puppet Strings
11% of 337 decks
+11% synergy
Legacy Weapon
10% of 48 decks
+10% synergy
The Millennium Calendar
10% of 30 decks
+9% synergy
Umbral Mantle
8% of 327 decks
+7% synergy
Phyrexian Altar
8% of 336 decks
+3% synergy
Agatha's Soul Cauldron
8% of 66 decks
+5% synergy
Wishclaw Talisman
7% of 320 decks
+4% synergy
Cold Storage
7% of 337 decks
+7% synergy
Helm of the Host
7% of 323 decks
+4% synergy
Shorikai, Genesis Engine
6% of 295 decks
+6% synergy
Darksteel Plate
6% of 326 decks
+4% synergy
Synod Sanctum
6% of 327 decks
+6% synergy
Shadowspear
6% of 320 decks
+2% synergy
Wayfarer's Bauble
6% of 327 decks
-6% synergy
Enchantments (47)
Mystic Remora
38% of 337 decks
+29% synergy
Quest for Renewal
37% of 52 decks
+36% synergy
Smothering Tithe
34% of 323 decks
+22% synergy
Trouble in Pairs
30% of 20 decks
+25% synergy
Temur Ascendancy
23% of 48 decks
+21% synergy
Rhythm of the Wild
23% of 48 decks
+18% synergy
Crab Umbra
23% of 326 decks
+23% synergy
Propaganda
21% of 337 decks
+16% synergy
Elven Chorus
20% of 15 decks
+17% synergy
Ghostly Prison
20% of 327 decks
+14% synergy
Retreat to Coralhelm
18% of 324 decks
+17% synergy
Awakening
17% of 52 decks
+17% synergy
Jeskai Ascendancy
17% of 52 decks
+17% synergy
Second Wind
16% of 327 decks
+16% synergy
Fervor
15% of 52 decks
+15% synergy
Concordant Crossroads
15% of 52 decks
+14% synergy
Cryptolith Rite
15% of 52 decks
+14% synergy
Lost in the Maze
14% of 21 decks
+14% synergy
Phyrexian Arena
14% of 336 decks
+7% synergy
Sterling Grove
13% of 52 decks
+11% synergy
Aura Shards
13% of 52 decks
+11% synergy
Fires of Yavimaya
12% of 48 decks
+11% synergy
Land Tax
12% of 337 decks
+9% synergy
Mass Hysteria
12% of 52 decks
+11% synergy
Sylvan Library
12% of 52 decks
+5% synergy
Control Magic
11% of 337 decks
+11% synergy
Aura of Dominion
10% of 327 decks
+10% synergy
Promise of Tomorrow
10% of 319 decks
+10% synergy
Fertile Ground
10% of 52 decks
+8% synergy
Blind Obedience
10% of 325 decks
+7% synergy
Animate Dead
9% of 337 decks
+4% synergy
Necropotence
9% of 337 decks
+6% synergy
Black Market Connections
9% of 234 decks
+3% synergy
Treachery
8% of 336 decks
+8% synergy
Teleportation Circle
8% of 309 decks
+6% synergy
Kaya's Ghostform
8% of 322 decks
+6% synergy
Dawn's Reflection
8% of 52 decks
+7% synergy
Guardian Project
8% of 52 decks
+4% synergy
Mind Over Matter
7% of 337 decks
+7% synergy
Corrupted Conscience
7% of 326 decks
+6% synergy
Steal Enchantment
6% of 337 decks
+6% synergy
Market Festival
6% of 52 decks
+6% synergy
Curse of Bounty
6% of 52 decks
+6% synergy
Leyline of Abundance
6% of 52 decks
+5% synergy
Mirari's Wake
6% of 52 decks
+2% synergy
Aura of Silence
5% of 337 decks
+4% synergy
Grave Pact
5% of 337 decks
+3% synergy
Planeswalkers (8)
Tyvar, Jubilant Brawler
41% of 22 decks
+40% synergy
Teferi, Who Slows the Sunset
19% of 303 decks
+19% synergy
Narset, Parter of Veils
12% of 322 decks
+9% synergy
Jace, Ingenious Mind-Mage
7% of 323 decks
+6% synergy
Teferi, Time Raveler
6% of 322 decks
+5% synergy
Ral Zarek
6% of 52 decks
+5% synergy
Kiora, Behemoth Beckoner
6% of 52 decks
+5% synergy
Ashiok, Dream Render
6% of 322 decks
+4% synergy
Utility Lands (21)
Minamo, School at Water's Edge
48% of 327 decks
+46% synergy
Reliquary Tower
30% of 327 decks
+2% synergy
Arcane Lighthouse
27% of 324 decks
+26% synergy
Bojuka Bog
18% of 326 decks
+3% synergy
Urborg, Tomb of Yawgmoth
16% of 327 decks
+5% synergy
Detection Tower
16% of 323 decks
+15% synergy
Ancient Tomb
15% of 337 decks
+4% synergy
Otawara, Soaring City
14% of 296 decks
+5% synergy
Phyrexian Tower
12% of 337 decks
+7% synergy
Boseiju, Who Endures
11% of 47 decks
+1% synergy
Gaea's Cradle
10% of 52 decks
+7% synergy
Urza's Saga
9% of 313 decks
+2% synergy
Maze of Ith
9% of 337 decks
+6% synergy
Lotus Field
9% of 322 decks
+7% synergy
Strip Mine
7% of 337 decks
+4% synergy
Mystic Sanctuary
7% of 320 decks
+0% synergy
High Market
7% of 336 decks
+3% synergy
Hall of Heliod's Generosity
7% of 322 decks
+3% synergy
Temple of the False God
6% of 336 decks
-4% synergy
Academy Ruins
6% of 327 decks
+4% synergy
Alchemist's Refuge
6% of 52 decks
+4% synergy
Mana Artifacts (36)
Sol Ring
86% of 337 decks
+1% synergy
Arcane Signet
81% of 320 decks
+10% synergy
Patriar's Seal
44% of 247 decks
+42% synergy
Azorius Signet
40% of 327 decks
+34% synergy
Dimir Signet
39% of 327 decks
+31% synergy
Orzhov Signet
32% of 327 decks
+26% synergy
Fellwar Stone
31% of 337 decks
+10% synergy
Talisman of Dominance
29% of 327 decks
+21% synergy
Talisman of Progress
28% of 327 decks
+23% synergy
Chromatic Lantern
27% of 325 decks
+18% synergy
Talisman of Hierarchy
25% of 322 decks
+19% synergy
Mana Crypt
20% of 337 decks
+9% synergy
Timeless Lotus
19% of 27 decks
+17% synergy
Mana Vault
14% of 337 decks
+7% synergy
Gilded Lotus
13% of 327 decks
+9% synergy
Commander's Sphere
12% of 324 decks
-5% synergy
Basalt Monolith
12% of 337 decks
+9% synergy
Izzet Signet
12% of 52 decks
+5% synergy
Thought Vessel
11% of 324 decks
-4% synergy
Chrome Mox
10% of 327 decks
+4% synergy
Boros Signet
10% of 52 decks
+4% synergy
Rakdos Signet
10% of 52 decks
+3% synergy
Lotus Petal
9% of 337 decks
+2% synergy
Mox Diamond
8% of 337 decks
+4% synergy
Misleading Signpost
8% of 50 decks
+7% synergy
Thran Dynamo
8% of 336 decks
+3% synergy
Selesnya Signet
8% of 52 decks
+6% synergy
Golgari Signet
8% of 52 decks
+5% synergy
Relic of Legends
7% of 198 decks
+4% synergy
Chromatic Orrery
6% of 319 decks
+5% synergy
Gruul Signet
6% of 48 decks
+3% synergy
Grim Monolith
6% of 336 decks
+4% synergy
Simic Signet
6% of 52 decks
+2% synergy
Mind Stone
6% of 337 decks
-13% synergy
Mox Opal
5% of 326 decks
+1% synergy
Decanter of Endless Water
5% of 234 decks
-0% synergy
Lands (50)
Command Tower
85% of 325 decks
+12% synergy
Hallowed Fountain
56% of 327 decks
+47% synergy
Watery Grave
54% of 327 decks
+43% synergy
Godless Shrine
53% of 327 decks
+43% synergy
Exotic Orchard
48% of 327 decks
+14% synergy
Breeding Pool
48% of 52 decks
+39% synergy
Raffine's Tower
46% of 278 decks
+43% synergy
Arcane Sanctum
44% of 327 decks
+40% synergy
Marsh Flats
43% of 327 decks
+31% synergy
Temple Garden
42% of 52 decks
+33% synergy
Flooded Strand
40% of 336 decks
+30% synergy
Polluted Delta
40% of 336 decks
+29% synergy
Overgrown Tomb
38% of 52 decks
+29% synergy
Sea of Clouds
37% of 323 decks
+31% synergy
Spara's Headquarters
36% of 45 decks
+32% synergy
Glacial Fortress
34% of 327 decks
+29% synergy
Stomping Ground
33% of 48 decks
+24% synergy
Vault of Champions
32% of 319 decks
+26% synergy
Morphic Pool
32% of 323 decks
+25% synergy
Bayou
31% of 52 decks
+28% synergy
The World Tree
29% of 48 decks
+27% synergy
Savannah
29% of 52 decks
+26% synergy
Caves of Koilos
28% of 336 decks
+22% synergy
Drowned Catacomb
28% of 327 decks
+21% synergy
Taiga
27% of 48 decks
+24% synergy
Steam Vents
27% of 52 decks
+18% synergy
Azorius Chancery
27% of 327 decks
+24% synergy
Dimir Aqueduct
26% of 327 decks
+22% synergy
Adarkar Wastes
26% of 337 decks
+23% synergy
Prairie Stream
26% of 324 decks
+18% synergy
Tundra
26% of 337 decks
+22% synergy
City of Brass
26% of 337 decks
+17% synergy
Zagoth Triome
25% of 52 decks
+21% synergy
Sacred Foundry
25% of 52 decks
+17% synergy
Blood Crypt
25% of 52 decks
+16% synergy
Scrubland
25% of 337 decks
+22% synergy
Jetmir's Garden
24% of 41 decks
+20% synergy
Isolated Chapel
24% of 325 decks
+18% synergy
Underground Sea
23% of 337 decks
+20% synergy
Underground River
23% of 337 decks
+19% synergy
Tropical Island
23% of 52 decks
+20% synergy
Xander's Lounge
22% of 45 decks
+19% synergy
Plateau
21% of 52 decks
+18% synergy
Raugrin Triome
21% of 52 decks
+18% synergy
Badlands
21% of 52 decks
+18% synergy
Indatha Triome
21% of 52 decks
+18% synergy
Reflecting Pool
21% of 337 decks
+15% synergy
Mana Confluence
20% of 324 decks
+13% synergy
Sunken Hollow
20% of 324 decks
+12% synergy
Deserted Beach
20% of 305 decks
+16% synergy