Gilder Bairn + Cryptolith Rite + Biomancer's Familiar

Gilder Bairn
Cryptolith Rite
Biomancer's Familiar

Requires
Gilder Bairn must be on the battlefield. Cryptolith Rite must be on the battlefield. Biomancer's Familiar must be on the battlefield.
Steps
  1. Activate Gilder Bairn by tapping it, adding gu.
  2. Activate Gilder Bairn by paying gu and untapping it, doubling each counter on target permanent.
  3. Repeat.
Results
Infinite proliferate.

Tazri, Stalwart Survivor
0.36% of 2248 decks 8 decks
Experiment Kraj
0.42% of 1200 decks 5 decks
Kinnan, Bonder Prodigy
0.02% of 13796 decks 3 decks
Ezuri, Stalker of Spheres
0.08% of 2602 decks 2 decks
Kruphix, God of Horizons
0.03% of 3432 decks 1 decks
The Swarmlord
0.04% of 2312 decks 1 decks
Riku of Two Reflections
0.02% of 4911 decks 1 decks
Prime Speaker Zegana
0.13% of 777 decks 1 decks
Vorel of the Hull Clade
0.05% of 2019 decks 1 decks
Rukarumel, Biologist
0.03% of 3525 decks 1 decks
Elmar, Ulvenwald Informant // Hargilde, Kindly Runechanter
0.14% of 697 decks 1 decks
Hakbal of the Surging Soul
0.01% of 16996 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 36030 decks 1 decks
Falco Spara, Pactweaver
0.02% of 4552 decks 1 decks
Gonti, Canny Acquisitor
0.01% of 7695 decks 1 decks
Grolnok, the Omnivore
0.02% of 5608 decks 1 decks
Kros, Defense Contractor
0.04% of 2791 decks 1 decks
Bruse Tarl, Boorish Herder // Thrasios, Triton Hero
0.06% of 1815 decks 1 decks
High Synergy Cards
Zirda, the Dawnwaker
82% of 11 decks +79% synergy
Training Grounds
79% of 38 decks +76% synergy
Dynaheir, Invoker Adept
73% of 11 decks +72% synergy
Jegantha, the Wellspring
67% of 9 decks +61% synergy
Agatha of the Vile Cauldron
62% of 13 decks +60% synergy
Kenrith, the Returned King
56% of 9 decks +52% synergy
Patrol Signaler
50% of 16 decks +50% synergy
Hateflayer
50% of 14 decks +50% synergy
Svella, Ice Shaper
50% of 14 decks +49% synergy
Tyvar, Jubilant Brawler
50% of 12 decks +46% synergy
Top Cards
Swords to Plowshares
50% of 16 decks -13% synergy
Cultivate
45% of 38 decks -0% synergy
Order of Whiteclay
38% of 16 decks +37% synergy
Faeburrow Elder
38% of 16 decks +26% synergy
Knacksaw Clique
37% of 38 decks +37% synergy
Rhythm of the Wild
36% of 14 decks +12% synergy
Simic Ascendancy
34% of 38 decks +29% synergy
Seedborn Muse
34% of 38 decks +26% synergy
Farseek
34% of 38 decks -0% synergy
Freed from the Real
32% of 38 decks +30% synergy
Game Changers
Kinnan, Bonder Prodigy
37% of 38 decks +33% synergy
Demonic Tutor
33% of 12 decks +12% synergy
Cyclonic Rift
26% of 38 decks -0% synergy
Rhystic Study
26% of 38 decks -0% synergy
Enlightened Tutor
25% of 16 decks +8% synergy
Vampiric Tutor
25% of 12 decks +8% synergy
Fierce Guardianship
24% of 38 decks +6% synergy
Smothering Tithe
19% of 16 decks -5% synergy
Mystical Tutor
8% of 38 decks -6% synergy
Creatures
Chainer, Nightmare Adept
33% of 9 decks +29% synergy
Ignoble Hierarch
33% of 9 decks +8% synergy
Gyre Sage
32% of 38 decks +28% synergy
Incubation Druid
32% of 38 decks +27% synergy
Drumbellower
31% of 16 decks +29% synergy
Chulane, Teller of Tales
31% of 16 decks +26% synergy
Shalai, Voice of Plenty
31% of 16 decks +24% synergy
Noble Hierarch
31% of 16 decks +15% synergy
Pili-Pala
29% of 38 decks +29% synergy
Vorel of the Hull Clade
29% of 38 decks +26% synergy
Master Biomancer
29% of 38 decks +26% synergy
Fathom Mage
29% of 38 decks +25% synergy
Kiora's Follower
29% of 38 decks +23% synergy
Kami of Whispered Hopes
29% of 38 decks +22% synergy
Bloom Tender
29% of 38 decks +21% synergy
Birds of Paradise
29% of 38 decks +2% synergy
Crackleburr
29% of 14 decks +29% synergy
Vexing Shusher
29% of 14 decks +26% synergy
Ioreth of the Healing House
28% of 36 decks +27% synergy
Duergar Mine-Captain
27% of 11 decks +27% synergy
Samut, Voice of Dissent
27% of 11 decks +24% synergy
Bristly Bill, Spine Sower
27% of 15 decks +23% synergy
Rishkar, Peema Renegade
26% of 38 decks +22% synergy
Puresight Merrow
25% of 16 decks +25% synergy
Havengul Lich
25% of 12 decks +24% synergy
Selfless Spirit
25% of 16 decks +21% synergy
Mother of Runes
25% of 16 decks +19% synergy
Deathrite Shaman
25% of 12 decks +13% synergy
Gretchen Titchwillow
24% of 38 decks +23% synergy
Murkfiend Liege
24% of 38 decks +20% synergy
Raggadragga, Goreguts Boss
21% of 14 decks +21% synergy
Goro-Goro, Disciple of Ryusei
21% of 14 decks +20% synergy
Vigean Graftmage
21% of 38 decks +21% synergy
Thrasios, Triton Hero
21% of 38 decks +19% synergy
Evolution Sage
21% of 38 decks +15% synergy
Pippin, Guard of the Citadel
20% of 15 decks +17% synergy
Mikaeus, the Lunarch
19% of 16 decks +16% synergy
Avacyn's Pilgrim
19% of 16 decks +5% synergy
Crystalline Crawler
18% of 38 decks +18% synergy
Sage of Hours
18% of 38 decks +18% synergy
Plaxcaster Frogling
18% of 38 decks +17% synergy
Walking Ballista
18% of 38 decks +16% synergy
Herald of Secret Streams
18% of 38 decks +16% synergy
Inga and Esika
18% of 38 decks +15% synergy
Kodama of the West Tree
18% of 38 decks +14% synergy
Forgotten Ancient
18% of 38 decks +12% synergy
Leech Bonder
16% of 38 decks +16% synergy
Arcanis the Omnipotent
16% of 38 decks +15% synergy
Nyxbloom Ancient
16% of 38 decks +12% synergy
Argothian Elder
13% of 38 decks +13% synergy
Instants
Worldly Tutor
29% of 38 decks +15% synergy
Dramatic Reversal
26% of 38 decks +21% synergy
Counterspell
26% of 38 decks -16% synergy
Beast Within
24% of 38 decks -14% synergy
Stroke of Midnight
23% of 13 decks +13% synergy
Deflecting Swat
21% of 14 decks +5% synergy
Flawless Maneuver
19% of 16 decks +9% synergy
Eladamri's Call
19% of 16 decks +8% synergy
Path to Exile
19% of 16 decks -28% synergy
Swan Song
18% of 38 decks +2% synergy
Heroic Intervention
18% of 38 decks -11% synergy
Mutational Advantage
17% of 18 decks +13% synergy
Ripples of Potential
16% of 25 decks +14% synergy
Inspiring Call
16% of 38 decks +8% synergy
Mana Drain
16% of 38 decks +1% synergy
Negate
16% of 38 decks -7% synergy
Rapid Hybridization
13% of 38 decks +4% synergy
Arcane Denial
13% of 38 decks -7% synergy
Shared Summons
11% of 38 decks +9% synergy
Chord of Calling
11% of 38 decks +5% synergy
An Offer You Can't Refuse
11% of 38 decks -11% synergy
Growth Spiral
11% of 38 decks -11% synergy
Bioshift
8% of 38 decks +7% synergy
Plasm Capture
8% of 38 decks +6% synergy
Silkguard
8% of 38 decks +6% synergy
Experimental Augury
8% of 38 decks +5% synergy
Whir of Invention
8% of 38 decks +5% synergy
Double Major
8% of 38 decks +5% synergy
Krosan Grip
8% of 38 decks +1% synergy
Sorceries
Kodama's Reach
32% of 38 decks +1% synergy
Nature's Lore
24% of 38 decks -8% synergy
Rampant Growth
24% of 38 decks -11% synergy
Farewell
19% of 16 decks +6% synergy
Green Sun's Zenith
18% of 38 decks +13% synergy
Three Visits
16% of 38 decks -9% synergy
Unnatural Restoration
13% of 38 decks +10% synergy
Thirsting Roots
11% of 38 decks +9% synergy
Fabricate
11% of 38 decks +5% synergy
Finale of Devastation
11% of 38 decks +2% synergy
Oversimplify
8% of 38 decks +7% synergy
Tezzeret's Gambit
8% of 38 decks +5% synergy
Utility Artifacts
Illusionist's Bracers
26% of 38 decks +25% synergy
Thousand-Year Elixir
26% of 38 decks +24% synergy
Umbral Mantle
24% of 38 decks +23% synergy
Agatha's Soul Cauldron
22% of 32 decks +21% synergy
The Ozolith
21% of 38 decks +18% synergy
The Great Henge
21% of 38 decks +11% synergy
Isochron Scepter
18% of 38 decks +16% synergy
Ozolith, the Shattered Spire
18% of 38 decks +13% synergy
Lithoform Engine
16% of 38 decks +14% synergy
Rings of Brighthearth
16% of 38 decks +14% synergy
Heartstone
13% of 38 decks +13% synergy
Swiftfoot Boots
13% of 38 decks -14% synergy
The Millennium Calendar
12% of 25 decks +11% synergy
Darksteel Reactor
11% of 38 decks +10% synergy
Agent's Toolkit
11% of 38 decks +10% synergy
Staff of Domination
11% of 38 decks +9% synergy
Magistrate's Scepter
8% of 38 decks +8% synergy
Contagion Engine
8% of 38 decks +7% synergy
Ichormoon Gauntlet
8% of 38 decks +6% synergy
Jeweled Lotus
8% of 38 decks +4% synergy
Lotus Petal
8% of 38 decks +1% synergy
Enchantments
Hardened Scales
32% of 38 decks +22% synergy
Elven Chorus
31% of 35 decks +28% synergy
Pemmin's Aura
29% of 38 decks +28% synergy
Leyline of Abundance
24% of 38 decks +22% synergy
Innkeeper's Talent
23% of 13 decks +18% synergy
Quest for Renewal
21% of 38 decks +20% synergy
Doubling Season
21% of 38 decks +11% synergy
Song of Freyalise
16% of 38 decks +15% synergy
Inexorable Tide
16% of 38 decks +13% synergy
Mystic Remora
16% of 38 decks -2% synergy
Branching Evolution
13% of 38 decks +7% synergy
Mana Reflection
11% of 38 decks +9% synergy
Bred for the Hunt
11% of 38 decks +8% synergy
Tribute to the World Tree
11% of 38 decks +4% synergy
Guardian Project
11% of 38 decks +2% synergy
Intruder Alarm
8% of 38 decks +6% synergy
Zendikar Resurgent
8% of 38 decks +6% synergy
Planeswalkers
Jiang Yanggu, Wildcrafter
8% of 38 decks +7% synergy
Nissa, Voice of Zendikar
8% of 38 decks +7% synergy
Utility Lands
Reliquary Tower
32% of 38 decks +2% synergy
Yavimaya, Cradle of Growth
29% of 38 decks +20% synergy
Karn's Bastion
24% of 38 decks +19% synergy
Nesting Grounds
21% of 38 decks +19% synergy
Alchemist's Refuge
18% of 38 decks +12% synergy
Rogue's Passage
18% of 38 decks -2% synergy
Novijen, Heart of Progress
16% of 38 decks +14% synergy
Minamo, School at Water's Edge
16% of 38 decks +11% synergy
Oran-Rief, the Vastwood
16% of 38 decks +11% synergy
Boseiju, Who Endures
16% of 38 decks -3% synergy
Urza's Saga
13% of 38 decks +6% synergy
Drannith Ruins
11% of 38 decks +10% synergy
Llanowar Reborn
11% of 38 decks +9% synergy
Academy Ruins
11% of 38 decks +6% synergy
Otawara, Soaring City
11% of 38 decks -6% synergy
Lumbering Falls
8% of 38 decks +6% synergy
Castle Garenbrig
8% of 38 decks +3% synergy
Seat of the Synod
8% of 38 decks +2% synergy
Urborg, Tomb of Yawgmoth
8% of 38 decks -2% synergy
Temple of the False God
8% of 38 decks -2% synergy
Mosswort Bridge
8% of 38 decks -3% synergy
Mystic Sanctuary
8% of 38 decks -4% synergy
Mana Artifacts
Sol Ring
79% of 38 decks -5% synergy
Arcane Signet
53% of 38 decks -20% synergy
Paradise Mantle
45% of 38 decks +44% synergy
Simic Signet
24% of 38 decks +10% synergy
Basalt Monolith
21% of 38 decks +18% synergy
Chromatic Lantern
21% of 38 decks +12% synergy
Everflowing Chalice
16% of 38 decks +11% synergy
Astral Cornucopia
13% of 38 decks +12% synergy
Chromatic Orrery
13% of 38 decks +12% synergy
Thought Vessel
13% of 38 decks -4% synergy
Talisman of Curiosity
11% of 38 decks -2% synergy
Fellwar Stone
8% of 38 decks -13% synergy
Lands
Command Tower
79% of 38 decks +5% synergy
Ketria Triome
64% of 14 decks +32% synergy
Breeding Pool
55% of 38 decks +15% synergy
Spara's Headquarters
50% of 16 decks +20% synergy
Temple Garden
50% of 16 decks +10% synergy
Stomping Ground
50% of 14 decks +10% synergy
Overgrown Tomb
50% of 12 decks +8% synergy
Hallowed Fountain
44% of 16 decks +4% synergy
Taiga
43% of 14 decks +30% synergy
Volcanic Island
43% of 14 decks +29% synergy
Steam Vents
43% of 14 decks +5% synergy
Watery Grave
42% of 12 decks +1% synergy
Savannah
38% of 16 decks +25% synergy
Raugrin Triome
36% of 11 decks +11% synergy
Jetmir's Garden
36% of 11 decks +5% synergy
Bayou
33% of 12 decks +20% synergy
Underground Sea
33% of 12 decks +19% synergy
Misty Rainforest
32% of 38 decks +20% synergy
Simic Growth Chamber
32% of 38 decks +12% synergy
Hinterland Harbor
32% of 38 decks +2% synergy
Tundra
31% of 16 decks +17% synergy
Rejuvenating Springs
29% of 38 decks +0% synergy
Plateau
27% of 11 decks +15% synergy
Scrubland
27% of 11 decks +14% synergy
Raffine's Tower
27% of 11 decks +1% synergy
Sacred Foundry
27% of 11 decks -8% synergy
Godless Shrine
27% of 11 decks -13% synergy
Barkchannel Pathway
26% of 38 decks +18% synergy
Tropical Island
26% of 38 decks +12% synergy
Exotic Orchard
26% of 38 decks -10% synergy
Flooded Strand
24% of 38 decks +13% synergy
Frontier Bivouac
21% of 14 decks -7% synergy
Reflecting Pool
21% of 38 decks +16% synergy
Flooded Grove
21% of 38 decks +8% synergy
Temple of Mystery
21% of 38 decks +3% synergy
Evolving Wilds
21% of 38 decks +0% synergy
Yavimaya Coast
21% of 38 decks -6% synergy
Bountiful Promenade
19% of 16 decks -5% synergy
Seaside Citadel
19% of 16 decks -8% synergy
Windswept Heath
18% of 38 decks +8% synergy
Verdant Catacombs
18% of 38 decks +7% synergy
Polluted Delta
18% of 38 decks +7% synergy
Wooded Foothills
16% of 38 decks +5% synergy
Scalding Tarn
16% of 38 decks +5% synergy
Vineglimmer Snarl
16% of 38 decks +5% synergy
Dreamroot Cascade
16% of 38 decks -4% synergy
Arid Mesa
13% of 38 decks +3% synergy
Marsh Flats
13% of 38 decks +2% synergy
Terramorphic Expanse
13% of 38 decks -2% synergy
Prismatic Vista
11% of 38 decks +5% synergy