Gilder Bairn + Crystalline Crawler + Cryptolith Rite

Gilder Bairn
Crystalline Crawler
Cryptolith Rite

Requires
Gilder Bairn must be on the battlefield. Crystalline Crawler must be on the battlefield. Cryptolith Rite must be on the battlefield. Crystalline Crawler has at least three +1/+1 counters on it. Gilder Bairn does not have summoning sickness. Mana needed: 2
Steps
  1. Activate Gilder Bairn by tapping it, adding gu.
  2. Activate Gilder Bairn by paying 2gu and untapping it, doubling each counter on Crystalline Crawler.
  3. Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding 2.
  4. Repeat.
  5. Once you have infinite +1/+1 counters on Crystalline Crawler, you may instead double the counters on any other permanent(s).
Results
Infinite +1/+1 counters on Crystalline Crawler. Infinite colored mana. Infinite proliferate.

Atraxa, Praetors' Voice
0.02% of 35211 decks 8 decks
Experiment Kraj
0.26% of 1176 decks 3 decks
Tazri, Stalwart Survivor
0.06% of 1780 decks 1 decks
Kros, Defense Contractor
0.04% of 2303 decks 1 decks
Magus Lucea Kane
0.01% of 10994 decks 1 decks
Kynaios and Tiro of Meletis
0.01% of 7795 decks 1 decks
Animar, Soul of Elements
0.01% of 15877 decks 1 decks
Averna, the Chaos Bloom
0.03% of 3740 decks 1 decks
Ezuri, Stalker of Spheres
0.03% of 3420 decks 1 decks
Maelstrom Wanderer
0.02% of 5785 decks 1 decks
The Thirteenth Doctor // Clara Oswald
1.56% of 64 decks 1 decks
The Wise Mothman
0.01% of 12479 decks 1 decks
Zimone and Dina
0.01% of 6969 decks 1 decks
Perrie, the Pulverizer
0.06% of 1675 decks 1 decks
Xavier Sal, Infested Captain
0.02% of 4399 decks 1 decks
Kenrith, the Returned King
0.00% of 21513 decks 1 decks
High Synergy Cards
Training Grounds
56% of 25 decks +53% synergy
Corpsejack Menace
54% of 13 decks +49% synergy
Kami of Whispered Hopes
53% of 19 decks +45% synergy
Doubling Season
52% of 25 decks +43% synergy
Karn's Bastion
48% of 25 decks +43% synergy
Tekuthal, Inquiry Dominus
42% of 19 decks +39% synergy
Shalai, Voice of Plenty
46% of 13 decks +39% synergy
Brokers Ascendancy
45% of 11 decks +38% synergy
Deepglow Skate
40% of 25 decks +38% synergy
Inexorable Tide
40% of 25 decks +37% synergy
Top Cards
Evolution Sage
44% of 25 decks +37% synergy
Mikaeus, the Lunarch
38% of 13 decks +36% synergy
Resourceful Defense
36% of 11 decks +35% synergy
Simic Ascendancy
36% of 25 decks +31% synergy
Forgotten Ancient
36% of 25 decks +30% synergy
Hardened Scales
36% of 25 decks +27% synergy
Vorel of the Hull Clade
32% of 25 decks +29% synergy
Thrummingbird
32% of 25 decks +28% synergy
Master Biomancer
32% of 25 decks +28% synergy
Birds of Paradise
32% of 25 decks +5% synergy
Creatures
Norn's Choirmaster
38% of 8 decks +35% synergy
Reyhan, Last of the Abzan
31% of 13 decks +30% synergy
Winding Constrictor
31% of 13 decks +27% synergy
Inga and Esika
29% of 17 decks +25% synergy
Leech Bonder
28% of 25 decks +28% synergy
Pir, Imaginative Rascal
28% of 25 decks +27% synergy
Gyre Sage
28% of 25 decks +24% synergy
Spike Weaver
24% of 25 decks +24% synergy
Sage of Hours
24% of 25 decks +24% synergy
Biomancer's Familiar
24% of 25 decks +21% synergy
Fathom Mage
24% of 25 decks +20% synergy
Chasm Skulker
24% of 25 decks +20% synergy
Incubation Druid
24% of 25 decks +19% synergy
Myojin of Night's Reach
23% of 13 decks +23% synergy
Vorinclex, Monstrous Raider
21% of 24 decks +17% synergy
Vigean Graftmage
20% of 25 decks +20% synergy
Pili-Pala
20% of 25 decks +20% synergy
Toothy, Imaginary Friend
20% of 25 decks +19% synergy
Herald of Secret Streams
20% of 25 decks +17% synergy
Rishkar, Peema Renegade
20% of 25 decks +15% synergy
Spark Double
20% of 25 decks +13% synergy
Heronblade Elite
17% of 24 decks +15% synergy
Knacksaw Clique
16% of 25 decks +16% synergy
Ezuri, Claw of Progress
16% of 25 decks +15% synergy
Mycoloth
16% of 25 decks +14% synergy
Walking Ballista
16% of 25 decks +13% synergy
Kalonian Hydra
16% of 25 decks +13% synergy
Flux Channeler
16% of 25 decks +13% synergy
Elvish Mystic
16% of 25 decks -2% synergy
Llanowar Elves
16% of 25 decks -5% synergy
Defiler of Vigor
14% of 21 decks +10% synergy
Kodama of the West Tree
13% of 23 decks +9% synergy
Triskaidekaphile
12% of 24 decks +10% synergy
Apex Devastator
12% of 24 decks +10% synergy
Kinnan, Bonder Prodigy
12% of 24 decks +8% synergy
Sanctum Weaver
12% of 24 decks +7% synergy
Llanowar Mentor
12% of 25 decks +12% synergy
Argothian Elder
12% of 25 decks +12% synergy
Joraga Treespeaker
12% of 25 decks +11% synergy
Arcanis the Omnipotent
12% of 25 decks +11% synergy
Fertilid
12% of 25 decks +10% synergy
Scavenging Ooze
12% of 25 decks +8% synergy
Craterhoof Behemoth
12% of 25 decks +6% synergy
Seedborn Muse
12% of 25 decks +4% synergy
Avenger of Zendikar
12% of 25 decks +2% synergy
Fyndhorn Elves
12% of 25 decks -1% synergy
Instants
Ripples of Potential
38% of 8 decks +34% synergy
Anguished Unmaking
30% of 10 decks +6% synergy
Inspiring Call
24% of 25 decks +16% synergy
Vampiric Tutor
23% of 13 decks +5% synergy
Teferi's Protection
23% of 13 decks +3% synergy
Experimental Augury
21% of 19 decks +18% synergy
Chord of Calling
16% of 25 decks +10% synergy
Worldly Tutor
16% of 25 decks +2% synergy
Counterspell
16% of 25 decks -27% synergy
Reject Imperfection
16% of 19 decks +15% synergy
Serum Snare
16% of 19 decks +14% synergy
Fuel for the Cause
12% of 25 decks +11% synergy
Solidarity of Heroes
12% of 25 decks +11% synergy
Steady Progress
12% of 25 decks +11% synergy
Mana Drain
12% of 25 decks -3% synergy
Cyclonic Rift
12% of 25 decks -16% synergy
Heroic Intervention
12% of 25 decks -18% synergy
Sorceries
Farseek
32% of 25 decks -2% synergy
Cultivate
32% of 25 decks -14% synergy
Demonic Tutor
23% of 13 decks +1% synergy
Contentious Plan
20% of 25 decks +18% synergy
Tezzeret's Gambit
20% of 25 decks +16% synergy
Awaken the Woods
20% of 20 decks +16% synergy
Green Sun's Zenith
16% of 25 decks +10% synergy
Kodama's Reach
16% of 25 decks -16% synergy
Nature's Lore
16% of 25 decks -16% synergy
Animist's Awakening
12% of 25 decks +11% synergy
Three Visits
12% of 25 decks -13% synergy
Rampant Growth
12% of 25 decks -23% synergy
Utility Artifacts
Umbral Mantle
28% of 25 decks +27% synergy
Contagion Engine
28% of 25 decks +27% synergy
Ichormoon Gauntlet
26% of 19 decks +24% synergy
Agatha's Soul Cauldron
21% of 14 decks +20% synergy
The Great Henge
21% of 24 decks +11% synergy
Sword of Truth and Justice
20% of 25 decks +19% synergy
Contagion Clasp
20% of 25 decks +19% synergy
Phyrexian Altar
20% of 25 decks +16% synergy
Ashnod's Altar
16% of 25 decks +8% synergy
Lightning Greaves
16% of 25 decks -9% synergy
Swiftfoot Boots
16% of 25 decks -12% synergy
Conduit of Worlds
16% of 19 decks +9% synergy
Lithoform Engine
12% of 24 decks +11% synergy
The Ozolith
12% of 24 decks +9% synergy
Eternity Vessel
12% of 25 decks +12% synergy
Lux Cannon
12% of 25 decks +12% synergy
Animation Module
12% of 25 decks +12% synergy
Heartstone
12% of 25 decks +11% synergy
Thousand-Year Elixir
12% of 25 decks +10% synergy
Enchantments
Court of Vantress
31% of 13 decks +29% synergy
Cathars' Crusade
31% of 13 decks +25% synergy
Primal Vigor
28% of 25 decks +25% synergy
As Foretold
24% of 25 decks +22% synergy
Virtue of Strength
23% of 13 decks +20% synergy
Mana Reflection
16% of 25 decks +14% synergy
Freed from the Real
16% of 25 decks +14% synergy
Bred for the Hunt
16% of 25 decks +14% synergy
Branching Evolution
12% of 24 decks +7% synergy
Quest for Renewal
12% of 25 decks +11% synergy
Hadana's Climb
12% of 25 decks +10% synergy
Parallel Lives
12% of 25 decks +5% synergy
Rhystic Study
12% of 25 decks -16% synergy
Planeswalkers
Teferi, Hero of Dominaria
31% of 13 decks +28% synergy
Tamiyo, Field Researcher
31% of 13 decks +26% synergy
Elspeth, Knight-Errant
23% of 13 decks +22% synergy
Venser, the Sojourner
23% of 13 decks +21% synergy
Freyalise, Llanowar's Fury
20% of 25 decks +19% synergy
Nissa, Voice of Zendikar
16% of 25 decks +15% synergy
Jiang Yanggu, Wildcrafter
12% of 25 decks +11% synergy
Tezzeret, Artifice Master
12% of 25 decks +11% synergy
Ugin, the Spirit Dragon
12% of 25 decks +10% synergy
Utility Lands
Hall of Heliod's Generosity
31% of 13 decks +24% synergy
Gavony Township
31% of 13 decks +21% synergy
Nesting Grounds
29% of 24 decks +28% synergy
Dreadship Reef
23% of 13 decks +22% synergy
Llanowar Reborn
16% of 25 decks +14% synergy
Urza's Saga
12% of 24 decks +5% synergy
Yavimaya, Cradle of Growth
12% of 24 decks +3% synergy
Hickory Woodlot
12% of 25 decks +12% synergy
Saprazzan Skerry
12% of 25 decks +12% synergy
Homeward Path
12% of 25 decks +10% synergy
Command Beacon
12% of 25 decks +7% synergy
Oran-Rief, the Vastwood
12% of 25 decks +7% synergy
Ancient Tomb
12% of 25 decks +1% synergy
Rogue's Passage
12% of 25 decks -7% synergy
Mana Artifacts
Sol Ring
64% of 25 decks -20% synergy
Arcane Signet
33% of 24 decks -39% synergy
Paradise Mantle
28% of 25 decks +27% synergy
Astral Cornucopia
28% of 25 decks +27% synergy
Everflowing Chalice
28% of 25 decks +23% synergy
Replicating Ring
21% of 24 decks +19% synergy
Chromatic Lantern
20% of 25 decks +10% synergy
Mana Crypt
16% of 25 decks +7% synergy
Energy Refractor
15% of 20 decks +15% synergy
Empowered Autogenerator
12% of 24 decks +12% synergy
Pentad Prism
12% of 25 decks +12% synergy
Fellwar Stone
12% of 25 decks -9% synergy
Lands
Hallowed Fountain
69% of 13 decks +28% synergy
Command Tower
68% of 25 decks -6% synergy
Temple Garden
62% of 13 decks +21% synergy
Breeding Pool
52% of 25 decks +11% synergy
Godless Shrine
50% of 10 decks +9% synergy
Steam Vents
43% of 7 decks +4% synergy
Stomping Ground
43% of 7 decks +2% synergy
Misty Rainforest
40% of 25 decks +28% synergy
Exotic Orchard
40% of 25 decks +4% synergy
Watery Grave
38% of 13 decks -2% synergy
Overgrown Tomb
38% of 13 decks -4% synergy
Fabled Passage
38% of 24 decks +28% synergy
Prismatic Vista
32% of 25 decks +26% synergy
Murmuring Bosk
30% of 10 decks +22% synergy
Opal Palace
28% of 25 decks +25% synergy
Mana Confluence
24% of 25 decks +17% synergy
Terramorphic Expanse
24% of 25 decks +8% synergy
Yavimaya Coast
24% of 25 decks -2% synergy
Sungrass Prairie
23% of 13 decks +11% synergy
Bountiful Promenade
23% of 13 decks -1% synergy
Sea of Clouds
23% of 13 decks -3% synergy
Morphic Pool
23% of 13 decks -3% synergy
Opulent Palace
23% of 13 decks -4% synergy
Prairie Stream
23% of 13 decks -10% synergy
Reflecting Pool
20% of 25 decks +15% synergy
City of Brass
20% of 25 decks +12% synergy
Flooded Strand
20% of 25 decks +9% synergy
Polluted Delta
20% of 25 decks +9% synergy
Verdant Catacombs
20% of 25 decks +9% synergy
Rejuvenating Springs
17% of 24 decks -12% synergy
Botanical Sanctum
16% of 25 decks +12% synergy
Wooded Foothills
16% of 25 decks +6% synergy
Windswept Heath
16% of 25 decks +6% synergy
Scalding Tarn
16% of 25 decks +5% synergy
Tropical Island
16% of 25 decks +2% synergy
Evolving Wilds
16% of 25 decks -5% synergy
Littjara Mirrorlake
12% of 24 decks +11% synergy
Tendo Ice Bridge
12% of 25 decks +12% synergy
Vivid Creek
12% of 25 decks +11% synergy
Vivid Grove
12% of 25 decks +11% synergy
Marsh Flats
12% of 25 decks +1% synergy
Flooded Grove
12% of 25 decks -0% synergy
Hinterland Harbor
12% of 25 decks -15% synergy