Fertilid + Amulet of Vigor + Felidar Retreat + Lotus Cobra
Fertilid
Amulet of Vigor
Felidar Retreat
Lotus Cobra
Requires
Fertilid must be on the battlefield.
Amulet of Vigor must be on the battlefield.
Felidar Retreat must be on the battlefield.
Lotus Cobra must be on the battlefield.
Fertilid has 2 or more +1/+1 counters on it.
Mana needed: 
Steps
- Activate Fertilid, searching your library for a basic land card, putting it onto the battlefield tapped.
- When it enters the battlefield, Amulet of Vigor, Felidar Retreat and Lotus Cobra trigger.
- Amulet of Vigor's trigger resolves, untapping the land.
- Lotus Cobra's trigger resolves, adding .
- Felidar Retreat's trigger resolves, putting a +1/+1 counter on all creatures you control.
- Repeat.
Results
Near-infinite +1/+1 counters on creatures you control. Near-infinite landfall triggers. Put all basic lands from your library onto the battlefield.
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Planeswalkers
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Wrenn and Seven
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Nissa, Vital Force
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Utility Lands
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Reliquary Tower
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Oboro, Palace in the Clouds
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Field of the Dead
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Needle Spires
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Rogue's Passage
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Baldur's Gate
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Cryptic Caves
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Dryad Arbor
11% of 46 decks
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Kessig Wolf Run
11% of 37 decks
-5% synergy
Boseiju, Who Endures
10% of 41 decks
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Maze's End
9% of 46 decks
+8% synergy
Dark Depths
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Lotus Field
9% of 46 decks
+7% synergy
Vesuva
9% of 46 decks
+7% synergy
Karn's Bastion
9% of 46 decks
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Gavony Township
9% of 46 decks
-1% synergy
Basilisk Gate
9% of 35 decks
+8% synergy
Argoth, Sanctum of Nature
9% of 35 decks
+7% synergy
Valakut, the Molten Pinnacle
8% of 37 decks
+6% synergy
Crawling Barrens
7% of 46 decks
+6% synergy
Thespian's Stage
7% of 46 decks
+4% synergy
Strip Mine
7% of 46 decks
+4% synergy
Mana Artifacts
Sol Ring
65% of 46 decks
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Arcane Signet
46% of 46 decks
-26% synergy
Chromatic Lantern
15% of 46 decks
+6% synergy
Commander's Sphere
7% of 46 decks
-9% synergy
Lands
Command Tower
83% of 46 decks
+9% synergy
Gruul Turf
65% of 37 decks
+49% synergy
Evolving Wilds
63% of 46 decks
+42% synergy
Terramorphic Expanse
57% of 46 decks
+41% synergy
Ketria Triome
52% of 21 decks
+20% synergy
Fabled Passage
50% of 46 decks
+41% synergy
Boros Garrison
49% of 37 decks
+34% synergy
Raugrin Triome
48% of 21 decks
+21% synergy
Selesnya Sanctuary
46% of 46 decks
+32% synergy
Temple Garden
46% of 46 decks
+5% synergy
Myriad Landscape
43% of 46 decks
+24% synergy
Hallowed Fountain
41% of 22 decks
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Steam Vents
38% of 21 decks
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Stomping Ground
38% of 37 decks
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Jetmir's Garden
38% of 32 decks
+5% synergy
Simic Growth Chamber
36% of 22 decks
+17% synergy
Breeding Pool
36% of 22 decks
-5% synergy
Krosan Verge
35% of 46 decks
+32% synergy
Izzet Boilerworks
33% of 21 decks
+17% synergy
Arid Mesa
33% of 46 decks
+22% synergy
Azorius Chancery
32% of 22 decks
+17% synergy
Blighted Woodland
30% of 46 decks
+25% synergy
Jungle Shrine
30% of 37 decks
-2% synergy
Naya Panorama
28% of 46 decks
+28% synergy
Windswept Heath
28% of 46 decks
+18% synergy
Sacred Foundry
27% of 37 decks
-9% synergy
Spara's Headquarters
26% of 19 decks
-5% synergy
Cinder Glade
24% of 37 decks
-14% synergy
Simic Guildgate
23% of 22 decks
+16% synergy
Wooded Foothills
22% of 46 decks
+12% synergy
Misty Rainforest
22% of 46 decks
+10% synergy
Canopy Vista
22% of 46 decks
-14% synergy
Scalding Tarn
20% of 46 decks
+9% synergy
Izzet Guildgate
19% of 21 decks
+14% synergy
Promising Vein
19% of 16 decks
+18% synergy
Azorius Guildgate
18% of 22 decks
+14% synergy
Sea Gate
18% of 17 decks
+16% synergy
Cabaretti Courtyard
18% of 40 decks
+16% synergy
Gruul Guildgate
16% of 37 decks
+12% synergy
Boros Guildgate
16% of 37 decks
+11% synergy
Selesnya Guildgate
15% of 46 decks
+10% synergy
Prismatic Vista
15% of 46 decks
+10% synergy
Exotic Orchard
15% of 46 decks
-20% synergy
Glacial Floodplain
15% of 20 decks
+12% synergy
Flooded Strand
13% of 46 decks
+2% synergy
Slagwoods Bridge
12% of 33 decks
+10% synergy
Rustvale Bridge
12% of 33 decks
+7% synergy
Gond Gate
11% of 35 decks
+11% synergy
Manor Gate
11% of 35 decks
+9% synergy
Marsh Flats
11% of 46 decks
-0% synergy