Gilder Bairn + Paradise Mantle + Biomancer's Familiar

Gilder Bairn
Paradise Mantle
Biomancer's Familiar

Requires
Gilder Bairn must be on the battlefield. Paradise Mantle must be on the battlefield. Biomancer's Familiar must be on the battlefield. Paradise Mantle attached to Gilder Bairn. 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.

Tazri, Stalwart Survivor
0.56% of 1780 decks 10 decks
Experiment Kraj
0.60% of 1176 decks 7 decks
Pir, Imaginative Rascal // Toothy, Imaginary Friend
0.07% of 2751 decks 2 decks
Kros, Defense Contractor
0.04% of 2303 decks 1 decks
Riku of Two Reflections
0.02% of 4895 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14209 decks 1 decks
Arixmethes, Slumbering Isle
0.03% of 3636 decks 1 decks
Momir Vig, Simic Visionary
0.10% of 1008 decks 1 decks
Rukarumel, Biologist
0.04% of 2789 decks 1 decks
The Second Doctor // Susan Foreman
1.39% of 72 decks 1 decks
Akiri, Line-Slinger // Thrasios, Triton Hero
0.20% of 512 decks 1 decks
The Swarmlord
0.05% of 2202 decks 1 decks
Kenrith, the Returned King
0.00% of 21513 decks 1 decks
Ezuri, Stalker of Spheres
0.03% of 3420 decks 1 decks
Derevi, Empyrial Tactician
0.01% of 7409 decks 1 decks
Grolnok, the Omnivore
0.02% of 5055 decks 1 decks
Kianne, Dean of Substance
0.62% of 160 decks 1 decks
Gor Muldrak, Amphinologist
0.07% of 1425 decks 1 decks
High Synergy Cards
Training Grounds
68% of 40 decks +65% synergy
Agatha of the Vile Cauldron
60% of 15 decks +58% synergy
Kenrith, the Returned King
57% of 14 decks +53% synergy
Tyvar, Jubilant Brawler
56% of 16 decks +51% synergy
Knacksaw Clique
45% of 40 decks +45% synergy
Pili-Pala
40% of 40 decks +40% synergy
Hateflayer
39% of 18 decks +39% synergy
Zirda, the Dawnwaker
40% of 15 decks +37% synergy
Ripples of Potential
40% of 10 decks +37% synergy
Patrol Signaler
35% of 20 decks +35% synergy
Top Cards
Birds of Paradise
45% of 40 decks +18% synergy
Enlightened Tutor
40% of 20 decks +22% synergy
Deathrite Shaman
38% of 16 decks +25% synergy
Cultivate
38% of 40 decks -9% synergy
Agatha's Soul Cauldron
36% of 25 decks +34% synergy
Simic Ascendancy
35% of 40 decks +30% synergy
Swords to Plowshares
35% of 20 decks -28% synergy
The Millennium Calendar
33% of 15 decks +33% synergy
Dynaheir, Invoker Adept
33% of 15 decks +32% synergy
Deflecting Swat
33% of 18 decks +17% synergy
Creatures
Kinnan, Bonder Prodigy
31% of 39 decks +27% synergy
Puresight Merrow
30% of 20 decks +30% synergy
Order of Whiteclay
30% of 20 decks +30% synergy
Ranger-Captain of Eos
30% of 20 decks +25% synergy
Incubation Druid
30% of 40 decks +25% synergy
Noble Hierarch
30% of 20 decks +14% synergy
Kami of Whispered Hopes
29% of 31 decks +21% synergy
Ignoble Hierarch
29% of 14 decks +3% synergy
Svella, Ice Shaper
28% of 18 decks +27% synergy
Gyre Sage
28% of 40 decks +24% synergy
Horseshoe Crab
25% of 40 decks +25% synergy
Evolution Sage
25% of 40 decks +18% synergy
Avacyn's Pilgrim
25% of 20 decks +10% synergy
Thrasios, Triton Hero
22% of 40 decks +20% synergy
Vorel of the Hull Clade
22% of 40 decks +20% synergy
Fathom Mage
22% of 40 decks +19% synergy
Rishkar, Peema Renegade
22% of 40 decks +18% synergy
Duergar Mine-Captain
20% of 15 decks +20% synergy
Walking Ballista
20% of 40 decks +17% synergy
Samut, Voice of Dissent
20% of 15 decks +17% synergy
Master Biomancer
20% of 40 decks +16% synergy
Murkfiend Liege
20% of 40 decks +16% synergy
Forgotten Ancient
20% of 40 decks +14% synergy
Bloom Tender
20% of 40 decks +12% synergy
Faerie Mastermind
19% of 31 decks +12% synergy
Leech Bonder
18% of 40 decks +17% synergy
Plaxcaster Frogling
18% of 40 decks +16% synergy
Kiora's Follower
18% of 40 decks +12% synergy
Seedborn Muse
18% of 40 decks +9% synergy
Crackleburr
17% of 18 decks +17% synergy
Goro-Goro, Disciple of Ryusei
17% of 18 decks +15% synergy
Tinder Wall
17% of 18 decks +14% synergy
Goblin Engineer
17% of 18 decks +13% synergy
Simian Spirit Guide
17% of 18 decks +11% synergy
Omen Hawker
16% of 31 decks +15% synergy
Steelbane Hydra
15% of 39 decks +14% synergy
Silkbind Faerie
15% of 20 decks +15% synergy
Vigean Graftmage
15% of 40 decks +15% synergy
Gyre Engineer
15% of 40 decks +14% synergy
Herald of Secret Streams
15% of 40 decks +12% synergy
Mother of Runes
15% of 20 decks +8% synergy
Esper Sentinel
15% of 20 decks -6% synergy
Delighted Halfling
14% of 28 decks +0% synergy
Gretchen Titchwillow
13% of 38 decks +12% synergy
Morphling
12% of 40 decks +12% synergy
Crystalline Crawler
12% of 40 decks +12% synergy
Argothian Elder
12% of 40 decks +12% synergy
Sage of Hours
12% of 40 decks +12% synergy
Deepglow Skate
12% of 40 decks +10% synergy
Llanowar Elves
12% of 40 decks -8% synergy
Instants
Vampiric Tutor
38% of 16 decks +19% synergy
Worldly Tutor
32% of 40 decks +18% synergy
Swan Song
30% of 40 decks +13% synergy
Beast Within
30% of 40 decks -9% synergy
Cyclonic Rift
28% of 40 decks -0% synergy
Counterspell
28% of 40 decks -15% synergy
Silence
25% of 20 decks +19% synergy
Path to Exile
25% of 20 decks -20% synergy
Red Elemental Blast
22% of 18 decks +16% synergy
Fierce Guardianship
21% of 39 decks +3% synergy
Dark Ritual
19% of 16 decks -4% synergy
Assassin's Trophy
19% of 16 decks -11% synergy
Heroic Intervention
18% of 40 decks -12% synergy
Dramatic Reversal
15% of 40 decks +10% synergy
Noxious Revival
15% of 40 decks +9% synergy
Chord of Calling
15% of 40 decks +9% synergy
Rapid Hybridization
15% of 40 decks +6% synergy
Force of Will
15% of 40 decks +4% synergy
Eladamri's Call
15% of 20 decks +4% synergy
Teferi's Protection
15% of 20 decks -5% synergy
Brainstorm
15% of 40 decks -6% synergy
Negate
15% of 40 decks -8% synergy
An Offer You Can't Refuse
14% of 37 decks -7% synergy
Mana Drain
12% of 40 decks -3% synergy
Silkguard
11% of 37 decks +9% synergy
Voidslime
10% of 40 decks +8% synergy
Simic Charm
10% of 40 decks +6% synergy
Muddle the Mixture
10% of 40 decks +5% synergy
Mental Misstep
10% of 40 decks +4% synergy
Krosan Grip
10% of 40 decks +2% synergy
Force of Negation
10% of 40 decks +1% synergy
Arcane Denial
10% of 40 decks -10% synergy
Growth Spiral
10% of 40 decks -12% synergy
Experimental Augury
9% of 32 decks +6% synergy
Slip Out the Back
8% of 37 decks +5% synergy
Shared Summons
8% of 39 decks +6% synergy
Veil of Summer
8% of 39 decks +1% synergy
Long-Term Plans
8% of 40 decks +7% synergy
Fact or Fiction
8% of 40 decks +1% synergy
Pact of Negation
8% of 40 decks +0% synergy
Harrow
8% of 40 decks -2% synergy
Sorceries
Demonic Tutor
44% of 16 decks +21% synergy
Kodama's Reach
28% of 40 decks -4% synergy
Farseek
28% of 40 decks -7% synergy
Rampant Growth
28% of 40 decks -7% synergy
Nature's Lore
22% of 40 decks -10% synergy
Neoform
20% of 40 decks +15% synergy
Sevinne's Reclamation
20% of 20 decks +13% synergy
Farewell
20% of 20 decks +7% synergy
Culling Ritual
19% of 16 decks +8% synergy
Reanimate
19% of 16 decks +3% synergy
Eldritch Evolution
15% of 40 decks +10% synergy
Tezzeret's Gambit
12% of 40 decks +9% synergy
Unnatural Restoration
12% of 32 decks +8% synergy
Three Visits
12% of 40 decks -12% synergy
Sea Gate Restoration
10% of 39 decks +5% synergy
Thirsting Roots
9% of 32 decks +7% synergy
Curse of the Swine
8% of 40 decks +3% synergy
Finale of Devastation
8% of 40 decks -1% synergy
Skyshroud Claim
8% of 40 decks -2% synergy
Utility Artifacts
Thousand-Year Elixir
25% of 40 decks +23% synergy
The Ozolith
23% of 39 decks +20% synergy
Umbral Mantle
20% of 40 decks +19% synergy
The One Ring
16% of 31 decks +7% synergy
Swiftfoot Boots
15% of 40 decks -13% synergy
Ozolith, the Shattered Spire
13% of 31 decks +7% synergy
Illusionist's Bracers
12% of 40 decks +11% synergy
Isochron Scepter
12% of 40 decks +10% synergy
Lightning Greaves
12% of 40 decks -13% synergy
The Great Henge
10% of 39 decks +0% synergy
Darksteel Reactor
10% of 40 decks +10% synergy
Birthing Pod
10% of 40 decks +7% synergy
Moonsilver Key
8% of 38 decks +6% synergy
Power Conduit
8% of 40 decks +7% synergy
Sword of Truth and Justice
8% of 40 decks +6% synergy
Crucible of Worlds
8% of 40 decks +5% synergy
Expedition Map
8% of 40 decks +4% synergy
Enchantments
Cryptolith Rite
30% of 40 decks +26% synergy
Freed from the Real
28% of 40 decks +25% synergy
Hardened Scales
25% of 40 decks +16% synergy
Mystic Remora
22% of 40 decks +5% synergy
Rhystic Study
22% of 40 decks -5% synergy
Pemmin's Aura
20% of 40 decks +19% synergy
Need for Speed
17% of 18 decks +17% synergy
Bitter Reunion
17% of 18 decks +15% synergy
Sneak Attack
17% of 18 decks +14% synergy
Leyline of Abundance
15% of 39 decks +14% synergy
Branching Evolution
15% of 39 decks +10% synergy
Smothering Tithe
15% of 20 decks -10% synergy
Elven Chorus
12% of 26 decks +7% synergy
Song of the Dryads
10% of 40 decks +8% synergy
Inexorable Tide
10% of 40 decks +7% synergy
Doubling Season
10% of 40 decks +1% synergy
Tribute to the World Tree
10% of 31 decks +1% synergy
Kenrith's Transformation
8% of 39 decks +1% synergy
Artificer's Intuition
8% of 40 decks +7% synergy
Karametra's Favor
8% of 40 decks +7% synergy
Survival of the Fittest
8% of 40 decks +6% synergy
Bred for the Hunt
8% of 40 decks +5% synergy
Growing Rites of Itlimoc
8% of 40 decks +2% synergy
Utopia Sprawl
8% of 40 decks -0% synergy
Guardian Project
8% of 40 decks -1% synergy
Sylvan Library
8% of 40 decks -4% synergy
Planeswalkers
Teferi, Master of Time
13% of 39 decks +10% synergy
Jiang Yanggu, Wildcrafter
10% of 40 decks +9% synergy
Jace, Wielder of Mysteries
10% of 40 decks +6% synergy
Utility Lands
Reliquary Tower
32% of 40 decks +3% synergy
Yavimaya, Cradle of Growth
23% of 39 decks +14% synergy
Boseiju, Who Endures
19% of 37 decks -1% synergy
Urza's Saga
15% of 39 decks +8% synergy
Otawara, Soaring City
14% of 37 decks -3% synergy
Ancient Tomb
12% of 40 decks +2% synergy
Castle Garenbrig
10% of 39 decks +5% synergy
Karn's Bastion
10% of 40 decks +5% synergy
Nesting Grounds
8% of 39 decks +6% synergy
Glacial Chasm
8% of 40 decks +7% synergy
Novijen, Heart of Progress
8% of 40 decks +6% synergy
Minamo, School at Water's Edge
8% of 40 decks +3% synergy
Gaea's Cradle
8% of 40 decks +2% synergy
Seat of the Synod
8% of 40 decks +1% synergy
Alchemist's Refuge
8% of 40 decks +1% synergy
Temple of the False God
8% of 40 decks -2% synergy
Mana Artifacts
Sol Ring
92% of 40 decks +8% synergy
Arcane Signet
67% of 39 decks -5% synergy
Basalt Monolith
30% of 40 decks +27% synergy
Simic Signet
25% of 40 decks +10% synergy
Chromatic Lantern
22% of 40 decks +13% synergy
Fellwar Stone
22% of 40 decks +1% synergy
Mana Vault
18% of 40 decks +11% synergy
Mana Crypt
18% of 40 decks +9% synergy
Talisman of Curiosity
18% of 40 decks +5% synergy
Mox Diamond
15% of 40 decks +11% synergy
Thought Vessel
15% of 40 decks -2% synergy
Jeweled Lotus
13% of 39 decks +7% synergy
Grim Monolith
12% of 40 decks +11% synergy
Chrome Mox
12% of 40 decks +6% synergy
Lotus Petal
12% of 40 decks +6% synergy
Astral Cornucopia
10% of 40 decks +9% synergy
Springleaf Drum
10% of 40 decks +8% synergy
Mox Opal
8% of 40 decks +3% synergy
Everflowing Chalice
8% of 40 decks +3% synergy
Thran Dynamo
8% of 40 decks +3% synergy
Lands
Command Tower
85% of 40 decks +11% synergy
Underground Sea
56% of 16 decks +42% synergy
Taiga
56% of 18 decks +42% synergy
Volcanic Island
56% of 18 decks +42% synergy
Misty Rainforest
50% of 40 decks +38% synergy
Badlands
50% of 14 decks +36% synergy
Tundra
50% of 20 decks +36% synergy
Exotic Orchard
50% of 40 decks +14% synergy
Breeding Pool
48% of 40 decks +6% synergy
Scrubland
47% of 15 decks +33% synergy
Savannah
45% of 20 decks +32% synergy
Bayou
44% of 16 decks +30% synergy
Tropical Island
40% of 40 decks +26% synergy
Spara's Headquarters
40% of 20 decks +8% synergy
Windswept Heath
38% of 40 decks +27% synergy
Flooded Strand
35% of 40 decks +24% synergy
Plateau
33% of 15 decks +21% synergy
Stomping Ground
33% of 18 decks -8% synergy
Overgrown Tomb
31% of 16 decks -11% synergy
Rejuvenating Springs
31% of 39 decks +2% synergy
Wooded Foothills
30% of 40 decks +20% synergy
Temple Garden
30% of 20 decks -11% synergy
Hallowed Fountain
30% of 20 decks -11% synergy
Ketria Triome
28% of 18 decks -5% synergy
City of Brass
28% of 40 decks +19% synergy
Scalding Tarn
28% of 40 decks +16% synergy
Polluted Delta
28% of 40 decks +16% synergy
Hinterland Harbor
28% of 40 decks +0% synergy
Sacred Foundry
27% of 15 decks -10% synergy
Fabled Passage
26% of 39 decks +16% synergy
Arid Mesa
25% of 40 decks +14% synergy
Simic Growth Chamber
25% of 40 decks +5% synergy
Watery Grave
25% of 16 decks -16% synergy
Mana Confluence
22% of 40 decks +15% synergy
Bloodstained Mire
22% of 40 decks +12% synergy
Verdant Catacombs
22% of 40 decks +11% synergy
Evolving Wilds
22% of 40 decks +2% synergy
Yavimaya Coast
22% of 40 decks -4% synergy
Frontier Bivouac
22% of 18 decks -5% synergy
Steam Vents
22% of 18 decks -17% synergy
Dreamroot Cascade
22% of 37 decks +3% synergy
Blood Crypt
21% of 14 decks -17% synergy
Barkchannel Pathway
21% of 39 decks +12% synergy
Forbidden Orchard
20% of 40 decks +17% synergy
Reflecting Pool
20% of 40 decks +15% synergy
Bountiful Promenade
20% of 20 decks -4% synergy
Jetmir's Garden
20% of 15 decks -13% synergy
Godless Shrine
20% of 15 decks -21% synergy
Opulent Palace
19% of 16 decks -8% synergy
Zagoth Triome
19% of 16 decks -12% synergy