Rex, Cyber-Hound
Trench Behemoth
Walking Atlas

   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
1.2%inclusion16 decks1.34K decks
High Synergy Cards
HELIOS One
100%inclusion16 decks16 decks
99%synergy
Pili-Pala
94%inclusion15 decks16 decks
93%synergy
Roil Cartographer
81%inclusion13 decks16 decks
81%synergy
Aethersquall Ancient
75%inclusion12 decks16 decks
75%synergy
Horseshoe Crab
75%inclusion12 decks16 decks
75%synergy
Vedalken Engineer
75%inclusion12 decks16 decks
70%synergy
Cephalid Inkshrouder
69%inclusion11 decks16 decks
69%synergy
Omen Hawker
69%inclusion11 decks16 decks
68%synergy
Arcanis the Omnipotent
69%inclusion11 decks16 decks
68%synergy
Aethergeode Miner
63%inclusion10 decks16 decks
62%synergy
Top Cards
Aetherling
63%inclusion10 decks16 decks
62%synergy
Walking Ballista
63%inclusion10 decks16 decks
59%synergy
Swords to Plowshares
63%inclusion10 decks16 decks
-7%synergy
PuPu UFO
60%inclusion6 decks10 decks
58%synergy
Wrath of the Skies
56%inclusion9 decks16 decks
56%synergy
Gonti's Aether Heart
56%inclusion9 decks16 decks
56%synergy
Aetherworks Marvel
56%inclusion9 decks16 decks
56%synergy
Tune the Narrative
56%inclusion9 decks16 decks
56%synergy
Sphinx of the Revelation
56%inclusion9 decks16 decks
54%synergy
Palladium Myr
56%inclusion9 decks16 decks
53%synergy
Game Changers
Smothering Tithe
25%inclusion4 decks16 decks
0%synergy
Thassa's Oracle
19%inclusion3 decks16 decks
15%synergy
Cyclonic Rift
19%inclusion3 decks16 decks
-4%synergy
Creatures
Farmstead Gleaner
50%inclusion8 decks16 decks
50%synergy
Guide of Souls
50%inclusion8 decks16 decks
47%synergy
Surge Engine
44%inclusion7 decks16 decks
43%synergy
Jace's Archivist
44%inclusion7 decks16 decks
41%synergy
Ghostly Pilferer
44%inclusion7 decks16 decks
40%synergy
Razorfield Ripper
38%inclusion6 decks16 decks
37%synergy
Aethertide Whale
38%inclusion6 decks16 decks
37%synergy
Puresight Merrow
38%inclusion6 decks16 decks
37%synergy
Aetherstorm Roc
38%inclusion6 decks16 decks
37%synergy
Volatile Stormdrake
38%inclusion6 decks16 decks
36%synergy
Emry, Lurker of the Loch
38%inclusion6 decks16 decks
26%synergy
Knacksaw Clique
31%inclusion5 decks16 decks
31%synergy
Morphling
31%inclusion5 decks16 decks
31%synergy
Tempest Harvester
31%inclusion5 decks16 decks
31%synergy
Electrostatic Pummeler
31%inclusion5 decks16 decks
31%synergy
Minister of Inquiries
31%inclusion5 decks16 decks
31%synergy
Brotherhood Scribe
31%inclusion5 decks16 decks
31%synergy
Deranged Assistant
31%inclusion5 decks16 decks
31%synergy
Grand Architect
31%inclusion5 decks16 decks
31%synergy
Kozilek's Channeler
25%inclusion4 decks16 decks
25%synergy
Jodah's Avenger
25%inclusion4 decks16 decks
25%synergy
Brightling
25%inclusion4 decks16 decks
25%synergy
Cryptic Trilobite
25%inclusion4 decks16 decks
25%synergy
Emissary of Soulfire
25%inclusion4 decks16 decks
25%synergy
Mindshrieker
25%inclusion4 decks16 decks
25%synergy
Millikin
25%inclusion4 decks16 decks
24%synergy
Dreamtide Whale
25%inclusion4 decks16 decks
24%synergy
Mother of Runes
25%inclusion4 decks16 decks
22%synergy
Urza, Lord High Artificer
25%inclusion4 decks16 decks
19%synergy
Faerie Mastermind
25%inclusion4 decks16 decks
17%synergy
Marvin, Murderous Mimic
20%inclusion3 decks15 decks
19%synergy
Adanto Vanguard
19%inclusion3 decks16 decks
19%synergy
Triskelion
19%inclusion3 decks16 decks
19%synergy
James, Wandering Dad
19%inclusion3 decks16 decks
18%synergy
Arcade Gannon
19%inclusion3 decks16 decks
18%synergy
Patron of the Moon
19%inclusion3 decks16 decks
18%synergy
Lae'zel, Vlaakith's Champion
19%inclusion3 decks16 decks
18%synergy
Witch Enchanter
19%inclusion3 decks16 decks
6%synergy
Instants
Glimmer of Genius
50%inclusion8 decks16 decks
50%synergy
Frantic Search
50%inclusion8 decks16 decks
38%synergy
Faithful Mending
38%inclusion6 decks16 decks
32%synergy
Path to Exile
38%inclusion6 decks16 decks
-16%synergy
Thirst for Knowledge
31%inclusion5 decks16 decks
29%synergy
Stroke of Midnight
31%inclusion5 decks16 decks
15%synergy
Generous Gift
31%inclusion5 decks16 decks
-2%synergy
Counterspell
31%inclusion5 decks16 decks
-23%synergy
Sink into Stupor
25%inclusion4 decks16 decks
12%synergy
Aether Spike
19%inclusion3 decks16 decks
18%synergy
Thirst for Discovery
19%inclusion3 decks16 decks
18%synergy
Reprieve
19%inclusion3 decks16 decks
15%synergy
Sejiri Shelter
19%inclusion3 decks16 decks
15%synergy
Fact or Fiction
19%inclusion3 decks16 decks
14%synergy
Aetherize
19%inclusion3 decks16 decks
9%synergy
Mana Drain
19%inclusion3 decks16 decks
3%synergy
An Offer You Can't Refuse
19%inclusion3 decks16 decks
-7%synergy
Negate
19%inclusion3 decks16 decks
-9%synergy
Dovin's Veto
19%inclusion3 decks16 decks
-19%synergy
Sorceries
Windfall
56%inclusion9 decks16 decks
44%synergy
Suppression Ray
44%inclusion7 decks16 decks
41%synergy
Jolted Awake
38%inclusion6 decks16 decks
37%synergy
Fabricate
38%inclusion6 decks16 decks
27%synergy
Localized Destruction
31%inclusion5 decks16 decks
31%synergy
Time Wipe
25%inclusion4 decks16 decks
11%synergy
Sevinne's Reclamation
19%inclusion3 decks16 decks
12%synergy
Supreme Verdict
19%inclusion3 decks16 decks
-9%synergy
Utility Artifacts
Decoction Module
50%inclusion8 decks16 decks
50%synergy
Bespoke Battlewagon
44%inclusion7 decks16 decks
43%synergy
Automated Assembly Line
44%inclusion7 decks16 decks
43%synergy
Lightning Greaves
38%inclusion6 decks16 decks
18%synergy
Swiftfoot Boots
38%inclusion6 decks16 decks
12%synergy
Illusionist's Bracers
31%inclusion5 decks16 decks
30%synergy
Palantír of Orthanc
25%inclusion4 decks16 decks
25%synergy
Aetherflux Conduit
23%inclusion3 decks13 decks
23%synergy
Stone Idol Generator
19%inclusion3 decks16 decks
19%synergy
Fabrication Module
19%inclusion3 decks16 decks
18%synergy
Shorikai, Genesis Engine
19%inclusion3 decks16 decks
14%synergy
Enchantments
Training Grounds
38%inclusion6 decks16 decks
35%synergy
Era of Innovation
31%inclusion5 decks16 decks
31%synergy
Propaganda
25%inclusion4 decks16 decks
0%synergy
Consulate Surveillance
19%inclusion3 decks16 decks
18%synergy
Static Prison
19%inclusion3 decks16 decks
18%synergy
Psychic Corrosion
19%inclusion3 decks16 decks
15%synergy
Utility Lands
Geier Reach Sanitarium
63%inclusion10 decks16 decks
59%synergy
Rogue's Passage
50%inclusion8 decks16 decks
35%synergy
Buried Ruin
44%inclusion7 decks16 decks
36%synergy
Reliquary Tower
44%inclusion7 decks16 decks
-5%synergy
Archway of Innovation
31%inclusion5 decks16 decks
24%synergy
Urza's Saga
31%inclusion5 decks16 decks
20%synergy
Ancient Den
31%inclusion5 decks16 decks
17%synergy
Seat of the Synod
31%inclusion5 decks16 decks
16%synergy
Cephalid Coliseum
25%inclusion4 decks16 decks
22%synergy
Mystic Sanctuary
25%inclusion4 decks16 decks
7%synergy
Karn's Bastion
19%inclusion3 decks16 decks
16%synergy
Access Tunnel
19%inclusion3 decks16 decks
16%synergy
Minamo, School at Water's Edge
19%inclusion3 decks16 decks
11%synergy
Inventors' Fair
19%inclusion3 decks16 decks
10%synergy
Otawara, Soaring City
19%inclusion3 decks16 decks
0%synergy
Mana Artifacts
Arcane Signet
75%inclusion12 decks16 decks
-9%synergy
Sol Ring
69%inclusion11 decks16 decks
-18%synergy
Solar Transformer
56%inclusion9 decks16 decks
56%synergy
Talisman of Progress
50%inclusion8 decks16 decks
0%synergy
Conversion Apparatus
38%inclusion6 decks16 decks
37%synergy
Azorius Signet
31%inclusion5 decks16 decks
-27%synergy
Fellwar Stone
25%inclusion4 decks16 decks
-4%synergy
Lands
Command Tower
94%inclusion15 decks16 decks
8%synergy
Prairie Stream
81%inclusion13 decks16 decks
15%synergy
Glacial Fortress
75%inclusion12 decks16 decks
14%synergy
Aether Hub
69%inclusion11 decks16 decks
68%synergy
Irrigated Farmland
69%inclusion11 decks16 decks
47%synergy
Adarkar Wastes
69%inclusion11 decks16 decks
27%synergy
Azorius Chancery
56%inclusion9 decks16 decks
19%synergy
Deserted Beach
56%inclusion9 decks16 decks
17%synergy
Port Town
56%inclusion9 decks16 decks
9%synergy
Floodfarm Verge
47%inclusion7 decks15 decks
20%synergy
Meticulous Archive
44%inclusion7 decks16 decks
26%synergy
Razortide Bridge
38%inclusion6 decks16 decks
23%synergy
Skycloud Expanse
38%inclusion6 decks16 decks
2%synergy
Temple of Enlightenment
38%inclusion6 decks16 decks
-1%synergy
Sea of Clouds
38%inclusion6 decks16 decks
-3%synergy
Exotic Orchard
31%inclusion5 decks16 decks
4%synergy
Flooded Strand
31%inclusion5 decks16 decks
0%synergy
Hallowed Fountain
31%inclusion5 decks16 decks
-15%synergy
Terramorphic Expanse
25%inclusion4 decks16 decks
14%synergy
Evolving Wilds
25%inclusion4 decks16 decks
9%synergy
Myriad Landscape
25%inclusion4 decks16 decks
8%synergy
Tranquil Cove
25%inclusion4 decks16 decks
6%synergy
Hengegate Pathway
25%inclusion4 decks16 decks
4%synergy
Mystic Gate
25%inclusion4 decks16 decks
2%synergy
Conduit Pylons
19%inclusion3 decks16 decks
18%synergy
Boreal Shelf
19%inclusion3 decks16 decks
17%synergy
Ash Barrens
19%inclusion3 decks16 decks
16%synergy
Fabled Passage
19%inclusion3 decks16 decks
11%synergy
Idyllic Beachfront
19%inclusion3 decks16 decks
10%synergy
Glacial Floodplain
19%inclusion3 decks16 decks
10%synergy
Tundra
19%inclusion3 decks16 decks
6%synergy
Nimbus Maze
19%inclusion3 decks16 decks
-4%synergy