Rex, Cyber-Hound
Trench Behemoth
Walking Atlas
1

   Prerequisites

What do I need to start this combo?
Rex on the battlefield.
Trench Behemoth and Walking Atlas in exile.
You have at least one land card in hand. Rex does not have summoning sickness. Trench Behemoth and Walking Atlas exiled with brain counters on them.

   Steps

How does this combo work?
1
Activate Rex using Walking Atlas's ability by tapping it, putting a land from your hand onto the battlefield.
2
If the land is mana-producing and enters the battlefield untapped, you may activate it by tapping it, adding at least 1.
3
Activate Rex using Trench Behemoth's ability by returning the land from the battlefield to your hand, untapping Rex.
4
Repeat.

   Results

What do I get from this combo?
Infinite landfall triggers
Infinite mana lands you control that enter the battlefield untapped can produce
Rex, Cyber-Hound
0.73% of 953 decks 7 decks
High Synergy Cards
Roil Cartographer
100% of 7 decks +100% synergy
HELIOS One
100% of 7 decks +99% synergy
Aetherworks Marvel
86% of 7 decks +85% synergy
Pili-Pala
86% of 7 decks +85% synergy
Windfall
86% of 7 decks +73% synergy
Cephalid Inkshrouder
71% of 7 decks +71% synergy
Aethergeode Miner
71% of 7 decks +71% synergy
Aethersquall Ancient
71% of 7 decks +71% synergy
Omen Hawker
71% of 7 decks +71% synergy
Buried Ruin
71% of 7 decks +63% synergy
Top Cards
Swords to Plowshares
86% of 7 decks +14% synergy
Puresight Merrow
57% of 7 decks +57% synergy
Aetherling
57% of 7 decks +57% synergy
Horseshoe Crab
57% of 7 decks +57% synergy
Wrath of the Skies
57% of 7 decks +57% synergy
Glimmer of Genius
57% of 7 decks +57% synergy
Gonti's Aether Heart
57% of 7 decks +57% synergy
Aetherstorm Roc
57% of 7 decks +57% synergy
Tune the Narrative
57% of 7 decks +57% synergy
Arcade Gannon
57% of 7 decks +56% synergy
Game Changers
Urza, Lord High Artificer
29% of 7 decks +22% synergy
Smothering Tithe
29% of 7 decks +0% synergy
Thassa's Oracle
14% of 7 decks +10% synergy
Chrome Mox
14% of 7 decks +9% synergy
The One Ring
14% of 7 decks +6% synergy
Drannith Magistrate
14% of 7 decks +6% synergy
Ancient Tomb
14% of 7 decks +5% synergy
Fierce Guardianship
14% of 7 decks -2% synergy
Teferi's Protection
14% of 7 decks -4% synergy
Cyclonic Rift
14% of 7 decks -11% synergy
Creatures
Arcanis the Omnipotent
57% of 7 decks +56% synergy
Guide of Souls
57% of 7 decks +56% synergy
Walking Ballista
57% of 7 decks +54% synergy
Ghostly Pilferer
57% of 7 decks +53% synergy
Emry, Lurker of the Loch
57% of 7 decks +45% synergy
Knacksaw Clique
43% of 7 decks +43% synergy
Aethertide Whale
43% of 7 decks +43% synergy
Minister of Inquiries
43% of 7 decks +42% synergy
Sphinx of the Revelation
43% of 7 decks +42% synergy
Jace's Archivist
43% of 7 decks +40% synergy
Palladium Myr
43% of 7 decks +40% synergy
Vedalken Engineer
43% of 7 decks +37% synergy
Kozilek's Channeler
29% of 7 decks +29% synergy
Adanto Vanguard
29% of 7 decks +28% synergy
Fleeting Spirit
29% of 7 decks +28% synergy
Brightling
29% of 7 decks +28% synergy
Triskelion
29% of 7 decks +28% synergy
Razorfield Ripper
29% of 7 decks +28% synergy
Morphling
29% of 7 decks +28% synergy
Farmstead Gleaner
29% of 7 decks +28% synergy
Tempest Harvester
29% of 7 decks +28% synergy
Deranged Assistant
29% of 7 decks +28% synergy
Mindshrieker
29% of 7 decks +28% synergy
Brotherhood Scribe
29% of 7 decks +28% synergy
Grand Architect
29% of 7 decks +28% synergy
Patron of the Moon
29% of 7 decks +28% synergy
Volatile Stormdrake
29% of 7 decks +27% synergy
Dreamtide Whale
29% of 7 decks +27% synergy
Unctus, Grand Metatect
29% of 7 decks +26% synergy
Oswald Fiddlebender
29% of 7 decks +26% synergy
Mother of Runes
29% of 7 decks +25% synergy
Faerie Mastermind
29% of 7 decks +20% synergy
Marvin, Murderous Mimic
17% of 6 decks +15% synergy
Patchwork Gnomes
14% of 7 decks +14% synergy
Sterling Hound
14% of 7 decks +14% synergy
Leech Bonder
14% of 7 decks +14% synergy
Shriekgeist
14% of 7 decks +14% synergy
Mindless Automaton
14% of 7 decks +14% synergy
Magus of the Bazaar
14% of 7 decks +14% synergy
Phyrexian Devourer
14% of 7 decks +14% synergy
Zellix, Sanity Flayer
14% of 7 decks +14% synergy
Prodigal Sorcerer
14% of 7 decks +14% synergy
Inspired Inventor
14% of 7 decks +14% synergy
Shielded Aether Thief
14% of 7 decks +14% synergy
Multiform Wonder
14% of 7 decks +14% synergy
Cryptic Trilobite
14% of 7 decks +14% synergy
Kefnet the Mindful
14% of 7 decks +14% synergy
Sentry Bot
14% of 7 decks +14% synergy
Voltaic Construct
14% of 7 decks +14% synergy
Riddle Gate Gargoyle
14% of 7 decks +14% synergy
Instants
Frantic Search
57% of 7 decks +46% synergy
Path to Exile
57% of 7 decks +4% synergy
Counterspell
57% of 7 decks +3% synergy
Faithful Mending
43% of 7 decks +37% synergy
Stroke of Midnight
43% of 7 decks +27% synergy
Dovin's Veto
43% of 7 decks +7% synergy
Mental Note
29% of 7 decks +28% synergy
Aether Spike
29% of 7 decks +28% synergy
Thought Scour
29% of 7 decks +26% synergy
Razorgrass Ambush
29% of 7 decks +26% synergy
Reprieve
29% of 7 decks +25% synergy
Fact or Fiction
29% of 7 decks +23% synergy
Rapid Hybridization
29% of 7 decks +23% synergy
Pongify
29% of 7 decks +20% synergy
Sink into Stupor
29% of 7 decks +16% synergy
Arcane Denial
29% of 7 decks +3% synergy
Negate
29% of 7 decks -0% synergy
Generous Gift
29% of 7 decks -7% synergy
Lapse of Certainty
14% of 7 decks +14% synergy
Forbid
14% of 7 decks +14% synergy
Trickbind
14% of 7 decks +14% synergy
Otherworldly Gaze
14% of 7 decks +14% synergy
You Find the Villains' Lair
14% of 7 decks +14% synergy
Shore Up
14% of 7 decks +13% synergy
Thirst for Discovery
14% of 7 decks +13% synergy
Slip Out the Back
14% of 7 decks +12% synergy
Thirst for Knowledge
14% of 7 decks +12% synergy
Blue Sun's Zenith
14% of 7 decks +11% synergy
Pull from Tomorrow
14% of 7 decks +11% synergy
Three Steps Ahead
14% of 7 decks +11% synergy
Sejiri Shelter
14% of 7 decks +10% synergy
Dig Through Time
14% of 7 decks +10% synergy
Muddle the Mixture
14% of 7 decks +9% synergy
Permission Denied
14% of 7 decks +8% synergy
Snap
14% of 7 decks +8% synergy
Silence
14% of 7 decks +7% synergy
Aetherize
14% of 7 decks +6% synergy
Dramatic Reversal
14% of 7 decks +5% synergy
Disenchant
14% of 7 decks +4% synergy
Mana Drain
14% of 7 decks -1% synergy
Brainstorm
14% of 7 decks -5% synergy
An Offer You Can't Refuse
14% of 7 decks -8% synergy
Sorceries
Jolted Awake
43% of 7 decks +42% synergy
Suppression Ray
43% of 7 decks +40% synergy
Sevinne's Reclamation
43% of 7 decks +36% synergy
Fabricate
43% of 7 decks +32% synergy
Chart a Course
29% of 7 decks +27% synergy
Split Up
17% of 6 decks +12% synergy
Confiscation Coup
14% of 7 decks +14% synergy
Bond of Insight
14% of 7 decks +14% synergy
Localized Destruction
14% of 7 decks +14% synergy
Careful Study
14% of 7 decks +14% synergy
Contentious Plan
14% of 7 decks +13% synergy
Steelshaper's Gift
14% of 7 decks +13% synergy
Search for Glory
14% of 7 decks +13% synergy
Tezzeret's Gambit
14% of 7 decks +13% synergy
Sea Gate Restoration
14% of 7 decks +8% synergy
Wrath of God
14% of 7 decks +6% synergy
Ponder
14% of 7 decks +3% synergy
Time Wipe
14% of 7 decks -1% synergy
Approach of the Second Sun
14% of 7 decks -2% synergy
Utility Artifacts
Swiftfoot Boots
57% of 7 decks +32% synergy
Bespoke Battlewagon
43% of 7 decks +42% synergy
Decoction Module
43% of 7 decks +42% synergy
Palantír of Orthanc
43% of 7 decks +42% synergy
Shorikai, Genesis Engine
43% of 7 decks +38% synergy
Automated Assembly Line
29% of 7 decks +28% synergy
Lavaspur Boots
29% of 7 decks +27% synergy
Panharmonicon
29% of 7 decks +19% synergy
Unwinding Clock
29% of 7 decks +16% synergy
Wayfarer's Bauble
29% of 7 decks +15% synergy
Lightning Greaves
29% of 7 decks +10% synergy
Repurposing Bay
25% of 4 decks +19% synergy
Confession Dial
14% of 7 decks +14% synergy
Aethersphere Harvester
14% of 7 decks +14% synergy
Glassblower's Puzzleknot
14% of 7 decks +14% synergy
Stone Idol Generator
14% of 7 decks +14% synergy
T-45 Power Armor
14% of 7 decks +14% synergy
Consulate Turret
14% of 7 decks +14% synergy
Fabrication Module
14% of 7 decks +14% synergy
Altar of Dementia
14% of 7 decks +14% synergy
The Everflowing Well
14% of 7 decks +14% synergy
Illusionist's Bracers
14% of 7 decks +13% synergy
The Enigma Jewel
14% of 7 decks +13% synergy
Mycosynth Lattice
14% of 7 decks +13% synergy
Brotherhood Regalia
14% of 7 decks +13% synergy
Rings of Brighthearth
14% of 7 decks +13% synergy
Thousand-Year Elixir
14% of 7 decks +12% synergy
Altar of the Brood
14% of 7 decks +12% synergy
Mystic Forge
14% of 7 decks +9% synergy
Isochron Scepter
14% of 7 decks +7% synergy
Enchantments
Static Prison
43% of 7 decks +42% synergy
Era of Innovation
29% of 7 decks +28% synergy
Consulate Surveillance
29% of 7 decks +28% synergy
Teferi's Tutelage
29% of 7 decks +28% synergy
Freed from the Real
29% of 7 decks +27% synergy
Propaganda
29% of 7 decks +7% synergy
Restricted Office // Lecture Hall
17% of 6 decks +15% synergy
Traveler's Cloak
14% of 7 decks +14% synergy
Inexorable Tide
14% of 7 decks +13% synergy
The Restoration of Eiganjo
14% of 7 decks +13% synergy
Flaming Fist
14% of 7 decks +13% synergy
Search for Azcanta
14% of 7 decks +13% synergy
Gossip's Talent
14% of 7 decks +13% synergy
Psychic Corrosion
14% of 7 decks +12% synergy
Training Grounds
14% of 7 decks +12% synergy
Aqueous Form
14% of 7 decks +10% synergy
Teleportation Circle
14% of 7 decks +5% synergy
Rhystic Study
14% of 7 decks -12% synergy
Planeswalkers
Ugin, the Ineffable
14% of 7 decks +13% synergy
Jace Beleren
14% of 7 decks +13% synergy
Karn, the Great Creator
14% of 7 decks +12% synergy
Tezzeret, Betrayer of Flesh
14% of 7 decks +10% synergy
Jace, Wielder of Mysteries
14% of 7 decks +9% synergy
Utility Lands
Archway of Innovation
57% of 7 decks +49% synergy
Reliquary Tower
57% of 7 decks +9% synergy
Karn's Bastion
43% of 7 decks +41% synergy
Castle Ardenvale
43% of 7 decks +40% synergy
Geier Reach Sanitarium
43% of 7 decks +39% synergy
Urza's Saga
43% of 7 decks +31% synergy
Ancient Den
43% of 7 decks +29% synergy
Rogue's Passage
43% of 7 decks +29% synergy
Seat of the Synod
43% of 7 decks +28% synergy
Mystic Sanctuary
43% of 7 decks +23% synergy
Cephalid Coliseum
29% of 7 decks +26% synergy
Celestial Colonnade
29% of 7 decks +24% synergy
Tocasia's Dig Site
14% of 7 decks +14% synergy
Crystal Vein
14% of 7 decks +14% synergy
Drownyard Temple
14% of 7 decks +14% synergy
Sunken Palace
14% of 7 decks +14% synergy
High Market
14% of 7 decks +14% synergy
Sunscorched Desert
14% of 7 decks +14% synergy
Roadside Reliquary
14% of 7 decks +13% synergy
Arid Archway
14% of 7 decks +13% synergy
Command Beacon
14% of 7 decks +11% synergy
Access Tunnel
14% of 7 decks +11% synergy
Minamo, School at Water's Edge
14% of 7 decks +7% synergy
Temple of the False God
14% of 7 decks +6% synergy
Inventors' Fair
14% of 7 decks +6% synergy
Darksteel Citadel
14% of 7 decks +3% synergy
Eiganjo, Seat of the Empire
14% of 7 decks +3% synergy
Otawara, Soaring City
14% of 7 decks -5% synergy
Mana Artifacts
Solar Transformer
86% of 7 decks +85% synergy
Arcane Signet
86% of 7 decks +1% synergy
Sol Ring
86% of 7 decks -2% synergy
Talisman of Progress
71% of 7 decks +23% synergy
Azorius Signet
57% of 7 decks -6% synergy
Conversion Apparatus
43% of 7 decks +43% synergy
Chromatic Lantern
14% of 7 decks +12% synergy
Mox Amber
14% of 7 decks +10% synergy
Basalt Monolith
14% of 7 decks +9% synergy
Liquimetal Torque
14% of 7 decks +9% synergy
Fellwar Stone
14% of 7 decks -17% synergy
Thought Vessel
14% of 7 decks -28% synergy
Lands
Aether Hub
100% of 7 decks +99% synergy
Glacial Fortress
100% of 7 decks +43% synergy
Command Tower
100% of 7 decks +14% synergy
Irrigated Farmland
86% of 7 decks +64% synergy
Prairie Stream
86% of 7 decks +19% synergy
Adarkar Wastes
71% of 7 decks +34% synergy
Azorius Chancery
71% of 7 decks +33% synergy
Meticulous Archive
57% of 7 decks +40% synergy
Skycloud Expanse
57% of 7 decks +22% synergy
Deserted Beach
57% of 7 decks +21% synergy
Temple of Enlightenment
57% of 7 decks +16% synergy
Floodfarm Verge
50% of 6 decks +26% synergy
Conduit Pylons
43% of 7 decks +42% synergy
Razortide Bridge
43% of 7 decks +28% synergy
Hengegate Pathway
43% of 7 decks +21% synergy
Exotic Orchard
43% of 7 decks +15% synergy
Port Town
43% of 7 decks -6% synergy
Fabled Passage
29% of 7 decks +21% synergy
Spire of Industry
29% of 7 decks +19% synergy
Flooded Strand
29% of 7 decks -0% synergy
Sea of Clouds
29% of 7 decks -13% synergy
Hallowed Fountain
29% of 7 decks -17% synergy
Sea Gate
14% of 7 decks +14% synergy
Citadel Gate
14% of 7 decks +13% synergy
Thriving Isle
14% of 7 decks +12% synergy
Ash Barrens
14% of 7 decks +11% synergy
Reflecting Pool
14% of 7 decks +11% synergy
Lonely Arroyo
14% of 7 decks +10% synergy
Prismatic Vista
14% of 7 decks +8% synergy
Polluted Delta
14% of 7 decks +6% synergy
Terramorphic Expanse
14% of 7 decks +3% synergy
Tundra
14% of 7 decks +2% synergy
Evolving Wilds
14% of 7 decks -2% synergy
Tranquil Cove
14% of 7 decks -3% synergy
Mystic Gate
14% of 7 decks -5% synergy
Myriad Landscape
14% of 7 decks -6% synergy
Nimbus Maze
14% of 7 decks -10% synergy