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. Gilder Bairn does not have summoning sickness.
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.

Top Commanders (2)
Experiment Kraj
0.68% of 1174 decks 8 decks
Tazri, Stalwart Survivor
0.59% of 1359 decks 8 decks
High Synergy Cards (10)
Zirda, the Dawnwaker
82% of 11 decks +81% synergy
Training Grounds
79% of 38 decks +78% synergy
Agatha of the Vile Cauldron
78% of 9 decks +77% synergy
Dynaheir, Invoker Adept
73% of 11 decks +73% synergy
Jegantha, the Wellspring
70% of 10 decks +70% synergy
Hateflayer
57% of 14 decks +57% synergy
Tyvar, Jubilant Brawler
55% of 11 decks +53% synergy
Kenrith, the Returned King
50% of 10 decks +50% synergy
Simic Ascendancy
47% of 38 decks +46% synergy
Incubation Druid
47% of 38 decks +45% synergy
Top Cards (10)
Knacksaw Clique
45% of 38 decks +45% synergy
Swords to Plowshares
44% of 16 decks +15% synergy
Svella, Ice Shaper
43% of 14 decks +43% synergy
Master Biomancer
42% of 38 decks +41% synergy
Jenson Carthalion, Druid Exile
40% of 10 decks +40% synergy
Ignoble Hierarch
40% of 10 decks +37% synergy
Kinnan, Bonder Prodigy
39% of 38 decks +39% synergy
Gyre Sage
39% of 38 decks +38% synergy
Cultivate
39% of 38 decks +17% synergy
Patrol Signaler
38% of 16 decks +37% synergy
Creatures (50)
Order of Whiteclay
38% of 16 decks +37% synergy
Noble Hierarch
38% of 16 decks +36% synergy
Faeburrow Elder
38% of 16 decks +35% synergy
Pili-Pala
37% of 38 decks +36% synergy
Fathom Mage
34% of 38 decks +33% synergy
Rishkar, Peema Renegade
34% of 38 decks +32% synergy
Gretchen Titchwillow
32% of 37 decks +32% synergy
Vorel of the Hull Clade
32% of 38 decks +31% synergy
Kiora's Follower
32% of 38 decks +30% synergy
Chulane, Teller of Tales
31% of 16 decks +31% synergy
Kami of Whispered Hopes
31% of 26 decks +27% synergy
Ioreth of the Healing House
30% of 23 decks +30% synergy
Plaxcaster Frogling
29% of 38 decks +29% synergy
Seedborn Muse
29% of 38 decks +25% synergy
Vexing Shusher
29% of 14 decks +28% synergy
Duergar Mine-Captain
27% of 11 decks +27% synergy
Samut, Voice of Dissent
27% of 11 decks +27% synergy
Horseshoe Crab
26% of 38 decks +26% synergy
Sage of Hours
26% of 38 decks +26% synergy
Bloom Tender
26% of 38 decks +22% synergy
Birds of Paradise
26% of 38 decks +14% synergy
Drumbellower
25% of 16 decks +24% synergy
Shalai, Voice of Plenty
25% of 16 decks +23% synergy
Selfless Spirit
25% of 16 decks +23% synergy
Kodama of the West Tree
25% of 36 decks +23% synergy
Murkfiend Liege
24% of 38 decks +23% synergy
Havengul Lich
23% of 13 decks +23% synergy
Inga and Esika
23% of 26 decks +22% synergy
Deathrite Shaman
23% of 13 decks +20% synergy
Crackleburr
21% of 14 decks +21% synergy
Raggadragga, Goreguts Boss
21% of 14 decks +21% synergy
Vigean Graftmage
21% of 38 decks +21% synergy
Argothian Elder
21% of 38 decks +21% synergy
Gyre Engineer
21% of 38 decks +21% synergy
Crystalline Crawler
21% of 38 decks +21% synergy
Renata, Called to the Hunt
21% of 38 decks +20% synergy
Evolution Sage
21% of 38 decks +18% synergy
Biophagus
20% of 30 decks +19% synergy
Puresight Merrow
19% of 16 decks +19% synergy
Mother of Runes
19% of 16 decks +15% synergy
Avacyn's Pilgrim
19% of 16 decks +15% synergy
Simic Ragworm
18% of 38 decks +18% synergy
Zameck Guildmage
18% of 38 decks +18% synergy
Thrasios, Triton Hero
18% of 38 decks +18% synergy
Arcanis the Omnipotent
18% of 38 decks +18% synergy
Herald of Secret Streams
18% of 38 decks +17% synergy
Forgotten Ancient
18% of 38 decks +16% synergy
Tyranid Prime
17% of 30 decks +16% synergy
Morphling
16% of 38 decks +16% synergy
Fertilid
16% of 38 decks +14% synergy
Instants (32)
Beast Within
32% of 38 decks +13% synergy
Worldly Tutor
29% of 38 decks +22% synergy
Counterspell
29% of 38 decks +8% synergy
Cyclonic Rift
26% of 38 decks +12% synergy
Enlightened Tutor
25% of 16 decks +17% synergy
Deflecting Swat
21% of 14 decks +14% synergy
Swan Song
21% of 38 decks +13% synergy
Eladamri's Call
19% of 16 decks +16% synergy
Flawless Maneuver
19% of 16 decks +15% synergy
Path to Exile
19% of 16 decks -1% synergy
Dramatic Reversal
18% of 38 decks +15% synergy
Negate
18% of 38 decks +7% synergy
Heroic Intervention
18% of 38 decks +5% synergy
Fierce Guardianship
16% of 37 decks +8% synergy
Inspiring Call
16% of 38 decks +12% synergy
Chord of Calling
13% of 38 decks +10% synergy
Arcane Denial
13% of 38 decks +4% synergy
Silkguard
12% of 34 decks +11% synergy
Double Major
11% of 37 decks +10% synergy
Plasm Capture
11% of 38 decks +10% synergy
Shared Summons
11% of 38 decks +10% synergy
Krosan Grip
11% of 38 decks +6% synergy
Growth Spiral
11% of 38 decks +6% synergy
Mana Drain
11% of 38 decks +3% synergy
An Offer You Can't Refuse
9% of 33 decks -1% synergy
Quandrix Command
8% of 37 decks +8% synergy
Inscription of Abundance
8% of 37 decks +7% synergy
Bioshift
8% of 38 decks +8% synergy
Rapid Hybridization
8% of 38 decks +3% synergy
Harrow
8% of 38 decks +3% synergy
Nature's Claim
8% of 38 decks +3% synergy
Mystical Tutor
8% of 38 decks +0% synergy
Sorceries (15)
Farseek
32% of 38 decks +16% synergy
Kodama's Reach
29% of 38 decks +13% synergy
Rampant Growth
24% of 38 decks +7% synergy
Reanimate
23% of 13 decks +16% synergy
Demonic Tutor
23% of 13 decks +11% synergy
Idyllic Tutor
19% of 16 decks +16% synergy
Farewell
19% of 16 decks +12% synergy
Unnatural Restoration
14% of 28 decks +12% synergy
Green Sun's Zenith
13% of 38 decks +10% synergy
Three Visits
13% of 38 decks +2% synergy
Nature's Lore
13% of 38 decks -2% synergy
Oversimplify
8% of 37 decks +8% synergy
Neoform
8% of 38 decks +7% synergy
Explosive Vegetation
8% of 38 decks +6% synergy
Skyshroud Claim
8% of 38 decks +3% synergy
Utility Artifacts (15)
Illusionist's Bracers
32% of 38 decks +30% synergy
Umbral Mantle
29% of 38 decks +28% synergy
Thousand-Year Elixir
26% of 38 decks +24% synergy
The Great Henge
24% of 38 decks +19% synergy
Agatha's Soul Cauldron
22% of 18 decks +20% synergy
Staff of Domination
21% of 38 decks +19% synergy
The Ozolith
21% of 38 decks +17% synergy
Heartstone
18% of 38 decks +18% synergy
Rings of Brighthearth
16% of 38 decks +14% synergy
Lightning Greaves
16% of 38 decks -10% synergy
Swiftfoot Boots
16% of 38 decks -13% synergy
Ozolith, the Shattered Spire
15% of 26 decks +12% synergy
Isochron Scepter
13% of 38 decks +10% synergy
Lithoform Engine
11% of 37 decks +9% synergy
Darksteel Reactor
11% of 38 decks +10% synergy
Enchantments (23)
Freed from the Real
37% of 38 decks +36% synergy
Rhythm of the Wild
36% of 14 decks +30% synergy
Pemmin's Aura
34% of 38 decks +34% synergy
Leyline of Abundance
32% of 38 decks +31% synergy
Hardened Scales
32% of 38 decks +28% synergy
Elven Chorus
26% of 23 decks +24% synergy
Smothering Tithe
19% of 16 decks +7% synergy
Quest for Renewal
18% of 38 decks +18% synergy
Rhystic Study
18% of 38 decks +4% synergy
Doubling Season
16% of 38 decks +12% synergy
Master Chef
15% of 33 decks +14% synergy
Bred for the Hunt
13% of 38 decks +13% synergy
Mana Reflection
13% of 38 decks +12% synergy
Guardian Project
13% of 38 decks +9% synergy
Branching Evolution
11% of 37 decks +9% synergy
Song of Freyalise
11% of 38 decks +10% synergy
Inexorable Tide
11% of 38 decks +9% synergy
Karametra's Favor
8% of 38 decks +8% synergy
Dismiss into Dream
8% of 38 decks +8% synergy
Hadana's Climb
8% of 38 decks +7% synergy
Intruder Alarm
8% of 38 decks +7% synergy
Zendikar Resurgent
8% of 38 decks +6% synergy
Mystic Remora
8% of 38 decks -1% synergy
Planeswalkers (2)
Jiang Yanggu, Wildcrafter
16% of 38 decks +15% synergy
Nissa, Voice of Zendikar
8% of 38 decks +7% synergy
Utility Lands (14)
Novijen, Heart of Progress
24% of 38 decks +23% synergy
Karn's Bastion
24% of 38 decks +19% synergy
Boseiju, Who Endures
22% of 36 decks +13% synergy
Yavimaya, Cradle of Growth
22% of 37 decks +12% synergy
Alchemist's Refuge
18% of 38 decks +17% synergy
Oran-Rief, the Vastwood
18% of 38 decks +16% synergy
Reliquary Tower
18% of 38 decks -10% synergy
Llanowar Reborn
16% of 38 decks +15% synergy
Otawara, Soaring City
14% of 36 decks +6% synergy
Rogue's Passage
13% of 38 decks -5% synergy
Nesting Grounds
8% of 37 decks +7% synergy
Urza's Saga
8% of 37 decks +1% synergy
Lumbering Falls
8% of 38 decks +7% synergy
Minamo, School at Water's Edge
8% of 38 decks +6% synergy
Mana Artifacts (13)
Sol Ring
68% of 38 decks -16% synergy
Arcane Signet
50% of 38 decks -21% synergy
Paradise Mantle
37% of 38 decks +36% synergy
Simic Signet
24% of 38 decks +20% synergy
Chromatic Lantern
21% of 38 decks +12% synergy
Astral Cornucopia
18% of 38 decks +17% synergy
Basalt Monolith
18% of 38 decks +16% synergy
Everflowing Chalice
18% of 38 decks +13% synergy
Chromatic Orrery
16% of 37 decks +15% synergy
Jeweled Lotus
11% of 37 decks +3% synergy
Talisman of Curiosity
11% of 38 decks +8% synergy
Fellwar Stone
11% of 38 decks -10% synergy
Chrome Mox
8% of 38 decks +1% synergy
Lands (50)
Command Tower
82% of 38 decks +8% synergy
Ketria Triome
64% of 14 decks +61% synergy
Breeding Pool
50% of 38 decks +41% synergy
Spara's Headquarters
50% of 16 decks +46% synergy
Temple Garden
44% of 16 decks +35% synergy
Taiga
43% of 14 decks +40% synergy
Volcanic Island
43% of 14 decks +40% synergy
Stomping Ground
43% of 14 decks +34% synergy
Overgrown Tomb
38% of 13 decks +29% synergy
Savannah
38% of 16 decks +35% synergy
Raugrin Triome
36% of 11 decks +33% synergy
Jetmir's Garden
36% of 11 decks +32% synergy
Simic Growth Chamber
34% of 38 decks +30% synergy
Tundra
31% of 16 decks +28% synergy
Hallowed Fountain
31% of 16 decks +22% synergy
Bayou
31% of 13 decks +28% synergy
Underground Sea
31% of 13 decks +27% synergy
Zagoth Triome
31% of 13 decks +27% synergy
Undergrowth Stadium
31% of 13 decks +25% synergy
Savai Triome
30% of 10 decks +27% synergy
Ziatora's Proving Ground
30% of 10 decks +27% synergy
Steam Vents
29% of 14 decks +19% synergy
Plateau
27% of 11 decks +24% synergy
Rejuvenating Springs
27% of 37 decks +21% synergy
Yavimaya Coast
26% of 38 decks +21% synergy
Exotic Orchard
26% of 38 decks -8% synergy
Scrubland
25% of 12 decks +22% synergy
Indatha Triome
25% of 12 decks +21% synergy
Raffine's Tower
25% of 12 decks +21% synergy
Bountiful Promenade
25% of 16 decks +20% synergy
Barkchannel Pathway
24% of 37 decks +22% synergy
Tropical Island
24% of 38 decks +21% synergy
Opulent Palace
23% of 13 decks +20% synergy
Watery Grave
23% of 13 decks +12% synergy
Dreamroot Cascade
22% of 37 decks +18% synergy
Flooded Grove
21% of 38 decks +19% synergy
Temple of Mystery
21% of 38 decks +17% synergy
Misty Rainforest
21% of 38 decks +9% synergy
Seaside Citadel
19% of 16 decks +16% synergy
Canopy Vista
19% of 16 decks +11% synergy
Hinterland Harbor
18% of 38 decks +13% synergy
Flooded Strand
18% of 38 decks +8% synergy
Evolving Wilds
18% of 38 decks -3% synergy
Reflecting Pool
16% of 38 decks +10% synergy
Windswept Heath
16% of 38 decks +6% synergy
Terramorphic Expanse
16% of 38 decks -0% synergy
Thornwood Falls
13% of 38 decks +11% synergy
Fabled Passage
13% of 38 decks +4% synergy
Wooded Foothills
13% of 38 decks +4% synergy
Verdant Catacombs
13% of 38 decks +2% synergy