Kodama of the East Tree
Petrified Field
Echoing Deeps
Felidar Retreat
Horizon Explorer

   Prerequisites

What do I need to start this combo?
Echoing Deeps in your graveyard.
Petrified Field in hand.
All other permanents on the battlefield.
You are able to play a land this turn.

   Steps

How does this combo work?
1
Play Petrified Field.
2
When Petrified Field enters the battlefield, Kodama of the East Tree and Felidar Retreat trigger.
3
Resolve the Kodama of the East Tree trigger, putting nothing onto the battlefield.
4
Holding priority, activate Petrified Field's second ability by tapping and sacrificing it, returning Echoing Deeps from your graveyard to your hand.
5
Resolve the Felidar Retreat trigger, creating a token.
6
When the token enters the battlefield, Kodama of the East Tree triggers, putting Echoing Deeps from your hand onto the battlefield untapped as a copy of Petrified Field.
7
When Echoing Deeps enters the battlefield, Felidar Retreat triggers.
8
Holding priority, activate Echoing Deeps using Petrified Field's second ability by tapping and sacrificing it, returning Petrified Field from your graveyard to your hand.
9
Resolve the Felidar Retreat trigger, creating a token.
10
When the token enters the battlefield, Kodama of the East Tree triggers, putting Petrified Field from your hand onto the battlefield.
11
When Petrified Field enters the battlefield, Felidar Retreat triggers.
12
Repeat from step 4.

   Results

What do I get from this combo?
Infinite ETB
Infinite creature tokens
Infinite landfall triggers
The Necrobloom
0.0%inclusion2 decks20.5K decks
Kodama of the East Tree // Ravos, Soultender
0.3%inclusion1 decks309 decks
Creatures
Scute Swarm
100%inclusion3 decks3 decks
87%synergy
Thalia and The Gitrog Monster
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90%synergy
Wight of the Reliquary
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88%synergy
Aftermath Analyst
67%inclusion2 decks3 decks
55%synergy
Cultivator Colossus
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63%synergy
Eternal Witness
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46%synergy
Icetill Explorer
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57%synergy
Loot, Exuberant Explorer
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62%synergy
Lotus Cobra
67%inclusion2 decks3 decks
56%synergy
Lumra, Bellow of the Woods
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62%synergy
Oracle of Mul Daya
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59%synergy
Ramunap Excavator
67%inclusion2 decks3 decks
53%synergy
Six
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52%synergy
The Gitrog Monster
67%inclusion2 decks3 decks
54%synergy
Tireless Provisioner
67%inclusion2 decks3 decks
45%synergy
World Shaper
67%inclusion2 decks3 decks
59%synergy
Ashaya, Soul of the Wild
33%inclusion1 decks3 decks
32%synergy
Azusa, Lost but Seeking
33%inclusion1 decks3 decks
22%synergy
Braids, Arisen Nightmare
33%inclusion1 decks3 decks
21%synergy
Dryad of the Ilysian Grove
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18%synergy
Elvish Reclaimer
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29%synergy
Hermit Druid
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30%synergy
Insidious Fungus
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30%synergy
Knight of the Reliquary
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25%synergy
Nissa, Resurgent Animist
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31%synergy
Titania, Protector of Argoth
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25%synergy
Titania, Voice of Gaea
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31%synergy
Wayward Swordtooth
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31%synergy
Avacyn's Pilgrim
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17%synergy
Beast Whisperer
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27%synergy
Honest Rutstein
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29%synergy
Llanowar Elves
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21%synergy
Luminous Broodmoth
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29%synergy
Mirkwood Bats
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14%synergy
Nightshade Dryad
33%inclusion1 decks3 decks
32%synergy
Ornithopter of Paradise
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32%synergy
Rampaging Baloths
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26%synergy
Ravenous Chupacabra
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30%synergy
Reveillark
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30%synergy
Shriekmaw
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32%synergy
Spore Frog
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29%synergy
Springheart Nantuko
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26%synergy
The Necrobloom
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28%synergy
Tireless Tracker
33%inclusion1 decks3 decks
27%synergy
Viscera Seer
33%inclusion1 decks3 decks
22%synergy
Zulaport Cutthroat
33%inclusion1 decks3 decks
25%synergy
Avenger of Zendikar
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22%synergy
Blossoming Tortoise
33%inclusion1 decks3 decks
31%synergy
Circle of the Land Druid
33%inclusion1 decks3 decks
32%synergy
Colossal Grave-Reaver
33%inclusion1 decks3 decks
31%synergy
Instants
Crop Rotation
67%inclusion2 decks3 decks
53%synergy
Swords to Plowshares
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4%synergy
Archdruid's Charm
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30%synergy
Entomb
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24%synergy
Fell the Profane
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27%synergy
Harrow
33%inclusion1 decks3 decks
25%synergy
Tear Asunder
33%inclusion1 decks3 decks
29%synergy
Abzan Charm
33%inclusion1 decks3 decks
25%synergy
Beast Within
33%inclusion1 decks3 decks
10%synergy
Corrupted Conviction
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31%synergy
Get Lost
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32%synergy
Path to Exile
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-14%synergy
Assassin's Trophy
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2%synergy
Grisly Salvage
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26%synergy
Realms Uncharted
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31%synergy
Roiling Regrowth
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31%synergy
Sorceries
Cultivate
100%inclusion3 decks3 decks
59%synergy
Damn
67%inclusion2 decks3 decks
53%synergy
Eerie Ultimatum
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45%synergy
Life from the Loam
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56%synergy
Splendid Reclamation
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59%synergy
Unburial Rites
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63%synergy
Farseek
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23%synergy
Altar of Bone
33%inclusion1 decks3 decks
33%synergy
Bala Ged Recovery
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25%synergy
Buried Alive
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25%synergy
Dread Return
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26%synergy
Eldritch Evolution
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29%synergy
Nature's Rhythm
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29%synergy
Nylea's Intervention
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33%synergy
Summer Bloom
33%inclusion1 decks3 decks
33%synergy
Sylvan Scrying
33%inclusion1 decks3 decks
31%synergy
Painful Truths
33%inclusion1 decks3 decks
28%synergy
Sevinne's Reclamation
33%inclusion1 decks3 decks
27%synergy
Wrath of God
33%inclusion1 decks3 decks
30%synergy
Awaken the Woods
33%inclusion1 decks3 decks
31%synergy
Hour of Promise
33%inclusion1 decks3 decks
32%synergy
Incarnation Technique
33%inclusion1 decks3 decks
33%synergy
Malevolent Rumble
33%inclusion1 decks3 decks
32%synergy
Scapeshift
33%inclusion1 decks3 decks
28%synergy
Tempt with Discovery
33%inclusion1 decks3 decks
31%synergy
Vengeful Regrowth
33%inclusion1 decks3 decks
33%synergy
Winding Way
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33%synergy
Witherbloom Command
33%inclusion1 decks3 decks
33%synergy
Utility Artifacts
Horn of Greed
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31%synergy
Monster Manual
33%inclusion1 decks3 decks
33%synergy
Skullclamp
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20%synergy
Amulet of Vigor
33%inclusion1 decks3 decks
31%synergy
Crucible of Worlds
33%inclusion1 decks3 decks
25%synergy
Expedition Map
33%inclusion1 decks3 decks
31%synergy
Enchantments
Insidious Roots
67%inclusion2 decks3 decks
57%synergy
Ripples of Undeath
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54%synergy
Spelunking
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61%synergy
Burgeoning
33%inclusion1 decks3 decks
30%synergy
Exploration
33%inclusion1 decks3 decks
23%synergy
Growing Rites of Itlimoc
33%inclusion1 decks3 decks
29%synergy
Walk-In Closet // Forgotten Cellar
33%inclusion1 decks3 decks
28%synergy
Banishing Light
33%inclusion1 decks3 decks
33%synergy
Chthonian Nightmare
33%inclusion1 decks3 decks
32%synergy
Ghostly Prison
33%inclusion1 decks3 decks
26%synergy
Phyrexian Arena
33%inclusion1 decks3 decks
18%synergy
Smuggler's Share
33%inclusion1 decks3 decks
33%synergy
Up the Beanstalk
33%inclusion1 decks3 decks
33%synergy
Concordant Crossroads
33%inclusion1 decks3 decks
32%synergy
Retreat to Hagra
33%inclusion1 decks3 decks
29%synergy
Planeswalkers
Wrenn and Seven
33%inclusion1 decks3 decks
31%synergy
Utility Lands
Dark Depths
100%inclusion3 decks3 decks
96%synergy
Thespian's Stage
100%inclusion3 decks3 decks
94%synergy
Strip Mine
67%inclusion2 decks3 decks
61%synergy
Takenuma, Abandoned Mire
67%inclusion2 decks3 decks
55%synergy
Urborg, Tomb of Yawgmoth
67%inclusion2 decks3 decks
48%synergy
Vesuva
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63%synergy
Argoth, Sanctum of Nature
33%inclusion1 decks3 decks
31%synergy
Glacial Chasm
33%inclusion1 decks3 decks
29%synergy
High Market
33%inclusion1 decks3 decks
29%synergy
Lotus Field
33%inclusion1 decks3 decks
30%synergy
Maze of Ith
33%inclusion1 decks3 decks
31%synergy
Phyrexian Tower
33%inclusion1 decks3 decks
23%synergy
Shifting Woodland
33%inclusion1 decks3 decks
22%synergy
Westvale Abbey
33%inclusion1 decks3 decks
31%synergy
Yavimaya, Cradle of Growth
33%inclusion1 decks3 decks
8%synergy
Mosswort Bridge
33%inclusion1 decks3 decks
32%synergy
Baldur's Gate
33%inclusion1 decks3 decks
33%synergy
Basilisk Gate
33%inclusion1 decks3 decks
33%synergy
Cabal Coffers
33%inclusion1 decks3 decks
29%synergy
Field of the Dead
33%inclusion1 decks3 decks
22%synergy
Inkmoth Nexus
33%inclusion1 decks3 decks
32%synergy
Maze's End
33%inclusion1 decks3 decks
33%synergy
Mirrorpool
33%inclusion1 decks3 decks
33%synergy
The Black Gate
33%inclusion1 decks3 decks
32%synergy
Thran Portal
33%inclusion1 decks3 decks
33%synergy
Urza's Mine
33%inclusion1 decks3 decks
33%synergy
Urza's Power Plant
33%inclusion1 decks3 decks
33%synergy
Urza's Tower
33%inclusion1 decks3 decks
33%synergy
Mana Artifacts
Arcane Signet
33%inclusion1 decks3 decks
-32%synergy
Fellwar Stone
33%inclusion1 decks3 decks
26%synergy
Mind Stone
33%inclusion1 decks3 decks
32%synergy
Sol Ring
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-46%synergy
Talisman of Resilience
33%inclusion1 decks3 decks
24%synergy
Talisman of Unity
33%inclusion1 decks3 decks
26%synergy
Lands
Command Tower
67%inclusion2 decks3 decks
-24%synergy
Golgari Rot Farm
67%inclusion2 decks3 decks
48%synergy
Marsh Flats
67%inclusion2 decks3 decks
33%synergy
Selesnya Sanctuary
67%inclusion2 decks3 decks
50%synergy
Urza's Cave
67%inclusion2 decks3 decks
61%synergy
Verdant Catacombs
67%inclusion2 decks3 decks
33%synergy
Windswept Heath
67%inclusion2 decks3 decks
31%synergy
Fabled Passage
33%inclusion1 decks3 decks
20%synergy
Flagstones of Trokair
33%inclusion1 decks3 decks
29%synergy
Godless Shrine
33%inclusion1 decks3 decks
-12%synergy
Horizon of Progress
33%inclusion1 decks3 decks
30%synergy
Indatha Triome
33%inclusion1 decks3 decks
-7%synergy
Overgrown Tomb
33%inclusion1 decks3 decks
-13%synergy
Scattered Groves
33%inclusion1 decks3 decks
20%synergy
Temple Garden
33%inclusion1 decks3 decks
-12%synergy
Brushland
33%inclusion1 decks3 decks
6%synergy
Canopy Vista
33%inclusion1 decks3 decks
-11%synergy
Caves of Koilos
33%inclusion1 decks3 decks
5%synergy
Deceptive Landscape
33%inclusion1 decks3 decks
9%synergy
Evolving Wilds
33%inclusion1 decks3 decks
4%synergy
Fortified Village
33%inclusion1 decks3 decks
10%synergy
Isolated Chapel
33%inclusion1 decks3 decks
-8%synergy
Krosan Verge
33%inclusion1 decks3 decks
22%synergy
Llanowar Wastes
33%inclusion1 decks3 decks
6%synergy
Necroblossom Snarl
33%inclusion1 decks3 decks
15%synergy
Sandsteppe Citadel
33%inclusion1 decks3 decks
-20%synergy
Sunpetal Grove
33%inclusion1 decks3 decks
-7%synergy
Terramorphic Expanse
33%inclusion1 decks3 decks
18%synergy
Vernal Fen
33%inclusion1 decks3 decks
30%synergy
Woodland Cemetery
33%inclusion1 decks3 decks
-10%synergy
Arid Mesa
33%inclusion1 decks3 decks
26%synergy
Black Dragon Gate
33%inclusion1 decks3 decks
32%synergy
Citadel Gate
33%inclusion1 decks3 decks
33%synergy
Gateway Plaza
33%inclusion1 decks3 decks
33%synergy
Golgari Guildgate
33%inclusion1 decks3 decks
31%synergy
Gond Gate
33%inclusion1 decks3 decks
33%synergy
Heap Gate
33%inclusion1 decks3 decks
33%synergy
Manor Gate
33%inclusion1 decks3 decks
33%synergy
Orzhov Guildgate
33%inclusion1 decks3 decks
31%synergy
Planar Nexus
33%inclusion1 decks3 decks
33%synergy
Selesnya Guildgate
33%inclusion1 decks3 decks
31%synergy
Talon Gates of Madara
33%inclusion1 decks3 decks
30%synergy