Sprout Swarm + Mana Echoes
Sprout Swarm
Mana Echoes
Requires
Sprout Swarm must be in hand.
Mana Echoes must be on the battlefield.
You control at least three Saprolings.
Mana needed: 
Steps
- Cast Sprout Swarm, paying
for the buyback. - Mana Echoes triggers as the Saproling token ETBs, adding colorless mana equal to the number of Saprolings you control.
- Spend the mana to cast Sprout Swarm again, convoking the new Saproling token to pay the colored mana cost.
Results
Infinite colorless mana. Infinite tapped creature tokens.
Wort, the Raidmother
0.67% of 2851 decks
19 decks
Ulasht, the Hate Seed
3.12% of 449 decks
14 decks
Rith, the Awakener
0.71% of 988 decks
7 decks
Slimefoot and Squee
0.08% of 7791 decks
6 decks
Jinnie Fay, Jetmir's Second
0.11% of 5300 decks
6 decks
Tana, the Bloodsower // Tymna the Weaver
0.10% of 2862 decks
3 decks
Ghired, Conclave Exile
0.05% of 3807 decks
2 decks
Falthis, Shadowcat Familiar // Tana, the Bloodsower
1.15% of 174 decks
2 decks
Jaheira, Friend of the Forest // Street Urchin
0.25% of 795 decks
2 decks
Baylen, the Haymaker
0.03% of 7661 decks
2 decks
Marath, Will of the Wild
0.04% of 2413 decks
1 decks
Esika, God of the Tree
0.01% of 17767 decks
1 decks
Sisay, Weatherlight Captain
0.01% of 12142 decks
1 decks
Jetmir, Nexus of Revels
0.01% of 9025 decks
1 decks
Sliver Queen
0.07% of 1462 decks
1 decks
Anzrag, the Quake-Mole
0.03% of 3670 decks
1 decks
Faldorn, Dread Wolf Herald
0.02% of 6425 decks
1 decks
Muerra, Trash Tactician
0.06% of 1558 decks
1 decks
High Synergy Cards
Ojer Taq, Deepest Foundation
75% of 8 decks
+69% synergy
Slimefoot, the Stowaway
69% of 13 decks
+67% synergy
Parallel Lives
74% of 74 decks
+67% synergy
Mondrak, Glory Dominus
74% of 19 decks
+64% synergy
Anointed Procession
73% of 26 decks
+64% synergy
Artifact Mutation
68% of 74 decks
+63% synergy
Aura Mutation
65% of 26 decks
+62% synergy
Nemata, Primeval Warden
60% of 10 decks
+57% synergy
Doubling Season
58% of 74 decks
+49% synergy
Pitiless Plunderer
54% of 13 decks
+46% synergy
Top Cards
Swords to Plowshares
58% of 26 decks
-5% synergy
Skullclamp
57% of 74 decks
+44% synergy
Impact Tremors
54% of 74 decks
+45% synergy
Jetmir, Nexus of Revels
50% of 24 decks
+42% synergy
Aura Shards
46% of 26 decks
+37% synergy
Ignoble Hierarch
45% of 11 decks
+20% synergy
Ashnod's Altar
45% of 74 decks
+37% synergy
Beast Within
45% of 74 decks
+6% synergy
Farmer Cotton
44% of 9 decks
+40% synergy
Deathspore Thallid
43% of 14 decks
+42% synergy
Creatures
Ajani, Nacatl Pariah
75% of 4 decks
+73% synergy
Brudiclad, Telchor Engineer
75% of 4 decks
+71% synergy
Mirkwood Bats
75% of 4 decks
+63% synergy
Zulaport Cutthroat
43% of 14 decks
+33% synergy
Blood Artist
43% of 14 decks
+31% synergy
Purphoros, God of the Forge
42% of 74 decks
+37% synergy
Tendershoot Dryad
40% of 72 decks
+38% synergy
Brightcap Badger
40% of 10 decks
+38% synergy
Birds of Paradise
38% of 74 decks
+11% synergy
Chatterfang, Squirrel General
36% of 11 decks
+31% synergy
Jaheira, Friend of the Forest
36% of 59 decks
+30% synergy
Goblin Anarchomancer
34% of 67 decks
+21% synergy
Utopia Mycon
34% of 74 decks
+33% synergy
Mycoloth
32% of 74 decks
+30% synergy
Queen Allenal of Ruadach
32% of 22 decks
+29% synergy
Llanowar Elves
31% of 74 decks
+10% synergy
Poison-Tip Archer
31% of 13 decks
+25% synergy
Delighted Halfling
30% of 33 decks
+16% synergy
Rosie Cotton of South Lane
30% of 10 decks
+26% synergy
Sprouting Thrinax
29% of 14 decks
+27% synergy
Scute Swarm
28% of 68 decks
+18% synergy
Rhys the Redeemed
27% of 26 decks
+24% synergy
Avenger of Zendikar
26% of 74 decks
+16% synergy
Elvish Mystic
26% of 74 decks
+8% synergy
Species Specialist
25% of 12 decks
+24% synergy
Nadier's Nightblade
25% of 12 decks
+21% synergy
Krenko, Mob Boss
24% of 74 decks
+22% synergy
Craterhoof Behemoth
24% of 74 decks
+18% synergy
Witty Roastmaster
22% of 64 decks
+19% synergy
Korozda Guildmage
21% of 14 decks
+21% synergy
Mazirek, Kraul Death Priest
21% of 14 decks
+18% synergy
Viscera Seer
21% of 14 decks
+12% synergy
Fanatic of Rhonas
21% of 14 decks
+12% synergy
Circle of Dreams Druid
21% of 67 decks
+17% synergy
Dockside Extortionist
20% of 69 decks
+7% synergy
Psychotrope Thallid
20% of 74 decks
+20% synergy
Ivy Lane Denizen
20% of 74 decks
+19% synergy
Young Pyromancer
20% of 74 decks
+16% synergy
Storm-Kiln Artist
19% of 67 decks
+10% synergy
Pallid Mycoderm
19% of 26 decks
+19% synergy
Vexing Shusher
19% of 74 decks
+17% synergy
Ruby, Daring Tracker
18% of 28 decks
+14% synergy
Dragonlair Spider
18% of 74 decks
+16% synergy
Sporemound
18% of 74 decks
+16% synergy
Champion of Lambholt
18% of 74 decks
+11% synergy
Eternal Witness
18% of 74 decks
-4% synergy
Cadira, Caller of the Small
17% of 23 decks
+15% synergy
Zhur-Taa Druid
16% of 74 decks
+14% synergy
Neyali, Suns' Vanguard
16% of 19 decks
+12% synergy
Mycologist
15% of 26 decks
+15% synergy
Instants
Path to Exile
42% of 26 decks
-3% synergy
Second Harvest
39% of 74 decks
+34% synergy
Teferi's Protection
32% of 25 decks
+12% synergy
Heroic Intervention
32% of 73 decks
+2% synergy
Assassin's Trophy
31% of 13 decks
+1% synergy
Chaos Warp
28% of 74 decks
-4% synergy
Rith's Charm
27% of 26 decks
+26% synergy
Fungal Infection
23% of 13 decks
+23% synergy
Enlightened Tutor
23% of 26 decks
+5% synergy
Battle Hymn
22% of 74 decks
+19% synergy
Chord of Calling
20% of 74 decks
+14% synergy
Rite of Harmony
17% of 24 decks
+14% synergy
Akroma's Will
17% of 24 decks
+7% synergy
Flawless Maneuver
17% of 24 decks
+7% synergy
Fungal Rebirth
16% of 68 decks
+15% synergy
Deflecting Swat
16% of 68 decks
-0% synergy
Unbreakable Formation
16% of 25 decks
+9% synergy
Seed Spark
15% of 26 decks
+15% synergy
Secure the Wastes
15% of 26 decks
+13% synergy
Naya Charm
15% of 26 decks
+8% synergy
Eladamri's Call
15% of 26 decks
+4% synergy
Krosan Grip
15% of 74 decks
+7% synergy
Harrow
15% of 74 decks
+5% synergy
Scatter the Seeds
14% of 74 decks
+13% synergy
Arachnogenesis
14% of 74 decks
+12% synergy
Manamorphose
14% of 74 decks
+11% synergy
Comet Storm
14% of 74 decks
+11% synergy
Seething Song
14% of 74 decks
+8% synergy
Spore Swarm
12% of 72 decks
+12% synergy
Call the Coppercoats
12% of 24 decks
+9% synergy
Big Score
12% of 64 decks
+3% synergy
Generous Gift
12% of 24 decks
-13% synergy
Fresh Meat
12% of 74 decks
+12% synergy
Worldly Tutor
12% of 74 decks
-2% synergy
March of the Multitudes
12% of 25 decks
+9% synergy
Thrill of Possibility
12% of 69 decks
+1% synergy
Sundering Growth
12% of 26 decks
+7% synergy
Nature's Claim
11% of 74 decks
+1% synergy
Reiterate
9% of 74 decks
+8% synergy
Reverberate
9% of 74 decks
+7% synergy
Crop Rotation
9% of 74 decks
-0% synergy
Unexpected Windfall
9% of 67 decks
+2% synergy
Valakut Awakening
9% of 68 decks
+2% synergy
Return of the Wildspeaker
9% of 69 decks
-5% synergy
Storm King's Thunder
8% of 59 decks
+8% synergy
Massive Raid
8% of 74 decks
+8% synergy
Increasing Vengeance
8% of 74 decks
+7% synergy
Brightstone Ritual
8% of 74 decks
+7% synergy
Pyroblast
8% of 74 decks
+2% synergy
Verdant Command
7% of 67 decks
+7% synergy
Sorceries
Cultivate
41% of 74 decks
-6% synergy
Shamanic Revelation
36% of 74 decks
+27% synergy
Nature's Lore
35% of 74 decks
+3% synergy
Rampant Growth
30% of 74 decks
-5% synergy
Damnation
29% of 14 decks
+20% synergy
Saproling Symbiosis
28% of 74 decks
+28% synergy
Kodama's Reach
28% of 74 decks
-3% synergy
Three Visits
27% of 74 decks
+2% synergy
Hordeling Outburst
24% of 74 decks
+23% synergy
Krenko's Command
24% of 74 decks
+23% synergy
Dragon Fodder
23% of 74 decks
+21% synergy
Hull Breach
23% of 74 decks
+18% synergy
Harmonize
23% of 74 decks
+14% synergy
Harvest Season
22% of 73 decks
+20% synergy
Demonic Tutor
21% of 14 decks
-1% synergy
Bala Ged Recovery
21% of 68 decks
+11% synergy
Empty the Warrens
20% of 74 decks
+19% synergy
Blasphemous Act
20% of 74 decks
-13% synergy
Farseek
20% of 74 decks
-14% synergy
Awaken the Woods
20% of 51 decks
+16% synergy
Titanic Ultimatum
19% of 26 decks
+17% synergy
Hour of Reckoning
19% of 26 decks
+15% synergy
Jeska's Will
19% of 68 decks
+2% synergy
Cathartic Reunion
18% of 73 decks
+14% synergy
Decimate
16% of 74 decks
+8% synergy
Mana Geyser
15% of 74 decks
+8% synergy
Skyshroud Claim
15% of 74 decks
+6% synergy
Fungal Sprouting
14% of 74 decks
+13% synergy
Finale of Devastation
13% of 69 decks
+5% synergy
Bonus Round
13% of 70 decks
+12% synergy
Finale of Glory
12% of 24 decks
+11% synergy
Camaraderie
12% of 25 decks
+9% synergy
Chatterstorm
12% of 67 decks
+11% synergy
Seize the Spoils
12% of 68 decks
+8% synergy
Jaya's Immolating Inferno
11% of 72 decks
+9% synergy
Mizzix's Mastery
11% of 74 decks
+7% synergy
Pest Infestation
10% of 67 decks
+8% synergy
Saproling Migration
10% of 72 decks
+9% synergy
Rishkar's Expertise
10% of 73 decks
-1% synergy
Triumph of the Hordes
9% of 74 decks
+6% synergy
Green Sun's Zenith
9% of 74 decks
+3% synergy
Vandalblast
9% of 74 decks
-7% synergy
Brass's Bounty
8% of 72 decks
+5% synergy
Parallel Evolution
8% of 74 decks
+8% synergy
Beacon of Creation
8% of 74 decks
+8% synergy
Collective Unconscious
8% of 74 decks
+8% synergy
Primal Growth
8% of 74 decks
+7% synergy
Banefire
8% of 74 decks
+7% synergy
Overrun
8% of 74 decks
+6% synergy
Natural Order
8% of 74 decks
+6% synergy
Utility Artifacts
Phyrexian Altar
32% of 74 decks
+28% synergy
Lightning Greaves
28% of 74 decks
+3% synergy
Swiftfoot Boots
26% of 74 decks
-2% synergy
Halo Fountain
21% of 24 decks
+18% synergy
Twinning Staff
16% of 68 decks
+15% synergy
Throne of the God-Pharaoh
15% of 73 decks
+14% synergy
Primal Amulet
14% of 72 decks
+13% synergy
Basilisk Collar
14% of 74 decks
+10% synergy
Ozolith, the Shattered Spire
11% of 36 decks
+5% synergy
Blade of the Bloodchief
9% of 74 decks
+9% synergy
Maskwood Nexus
9% of 68 decks
+6% synergy
Idol of Oblivion
9% of 69 decks
+4% synergy
The Great Henge
9% of 69 decks
-1% synergy
Coat of Arms
8% of 74 decks
+6% synergy
The Ozolith
6% of 68 decks
+2% synergy
Enchantments
Rhystic Study
75% of 4 decks
+47% synergy
Warleader's Call
60% of 5 decks
+49% synergy
Growing Rites of Itlimoc
38% of 72 decks
+32% synergy
Cryptolith Rite
35% of 74 decks
+32% synergy
Moldervine Reclamation
33% of 12 decks
+24% synergy
Cathars' Crusade
31% of 26 decks
+25% synergy
Mirari's Wake
31% of 26 decks
+17% synergy
Golgari Germination
29% of 14 decks
+27% synergy
Goblin Bombardment
28% of 74 decks
+22% synergy
Beastmaster Ascension
26% of 74 decks
+20% synergy
Primal Vigor
23% of 74 decks
+20% synergy
Necrogenesis
21% of 14 decks
+20% synergy
Prosperous Partnership
21% of 24 decks
+19% synergy
Smothering Tithe
20% of 25 decks
-5% synergy
Rhythm of the Wild
19% of 70 decks
-5% synergy
Life and Limb
18% of 74 decks
+17% synergy
Felidar Retreat
17% of 24 decks
+9% synergy
Growing Ranks
15% of 26 decks
+13% synergy
Earthcraft
15% of 74 decks
+14% synergy
Sylvan Library
15% of 74 decks
+3% synergy
Fecundity
14% of 74 decks
+13% synergy
Fungal Plots
12% of 72 decks
+12% synergy
Rabble Rousing
12% of 24 decks
+10% synergy
Tribute to the World Tree
12% of 40 decks
+4% synergy
Night Soil
12% of 74 decks
+12% synergy
Pollenbright Wings
12% of 26 decks
+11% synergy
Fires of Yavimaya
11% of 74 decks
+7% synergy
City on Fire
10% of 40 decks
+5% synergy
Elven Chorus
10% of 31 decks
+5% synergy
Death's Presence
9% of 74 decks
+8% synergy
Shared Animosity
9% of 74 decks
+5% synergy
Warstorm Surge
9% of 74 decks
+4% synergy
Hardened Scales
9% of 74 decks
+1% synergy
Bard Class
7% of 67 decks
+6% synergy
Dual Casting
7% of 74 decks
+7% synergy
Utopia Sprawl
7% of 74 decks
-1% synergy
Wild Growth
7% of 74 decks
-4% synergy
Arcane Bombardment
6% of 64 decks
+4% synergy
Sylvan Anthem
6% of 67 decks
+4% synergy
Guardian Project
6% of 70 decks
-3% synergy
Song of Freyalise
6% of 72 decks
+5% synergy
Tooth and Claw
5% of 74 decks
+5% synergy
Druids' Repository
5% of 74 decks
+5% synergy
Squirrel Nest
5% of 74 decks
+4% synergy
Concordant Crossroads
5% of 74 decks
+3% synergy
Planeswalkers
Xenagos, the Reveler
31% of 74 decks
+29% synergy
Huatli, Radiant Champion
16% of 25 decks
+15% synergy
Elspeth, Sun's Champion
12% of 26 decks
+7% synergy
Garruk Wildspeaker
8% of 74 decks
+7% synergy
Garruk, Primal Hunter
7% of 74 decks
+4% synergy
Utility Lands
Three Tree City
45% of 11 decks
+35% synergy
Phyrexian Tower
43% of 14 decks
+34% synergy
Yavimaya, Cradle of Growth
37% of 67 decks
+28% synergy
Bojuka Bog
36% of 14 decks
+5% synergy
Boseiju, Who Endures
33% of 64 decks
+13% synergy
Takenuma, Abandoned Mire
27% of 11 decks
+17% synergy
Vitu-Ghazi, the City-Tree
27% of 26 decks
+26% synergy
Gaea's Cradle
23% of 74 decks
+17% synergy
Kher Keep
22% of 74 decks
+19% synergy
Khalni Garden
20% of 74 decks
+19% synergy
Kessig Wolf Run
20% of 74 decks
+4% synergy
Reliquary Tower
20% of 74 decks
-9% synergy
Eiganjo, Seat of the Empire
17% of 24 decks
+8% synergy
Gavony Township
15% of 26 decks
+6% synergy
Oran-Rief, the Vastwood
15% of 74 decks
+10% synergy
Sokenzan, Crucible of Defiance
12% of 64 decks
+8% synergy
Castle Ardenvale
12% of 24 decks
+7% synergy
Mosswort Bridge
12% of 74 decks
+2% synergy
Castle Garenbrig
12% of 69 decks
+6% synergy
Urborg, Tomb of Yawgmoth
9% of 74 decks
-0% synergy
Ancient Tomb
9% of 74 decks
-1% synergy
Dryad Arbor
8% of 74 decks
+4% synergy
Rogue's Passage
8% of 74 decks
-11% synergy
The Shire
8% of 40 decks
+3% synergy
Urza's Saga
7% of 67 decks
+0% synergy
Boseiju, Who Shelters All
7% of 74 decks
+6% synergy
Skarrg, the Rage Pits
7% of 74 decks
+4% synergy
Tranquil Thicket
5% of 74 decks
+2% synergy
Forgotten Cave
5% of 74 decks
+1% synergy
Nykthos, Shrine to Nyx
5% of 74 decks
-0% synergy
Mana Artifacts
Sol Ring
72% of 74 decks
-13% synergy
Arcane Signet
39% of 69 decks
-33% synergy
Gruul Signet
16% of 74 decks
+4% synergy
Pyromancer's Goggles
12% of 74 decks
+11% synergy
Mana Crypt
12% of 74 decks
+3% synergy
Boros Signet
12% of 26 decks
-12% synergy
Jeweled Lotus
7% of 68 decks
+1% synergy
Talisman of Impulse
7% of 74 decks
-2% synergy
Chromatic Lantern
5% of 74 decks
-4% synergy
Fellwar Stone
5% of 74 decks
-16% synergy
Lands
Command Tower
76% of 74 decks
+2% synergy
Steam Vents
75% of 4 decks
+36% synergy
Godless Shrine
67% of 6 decks
+26% synergy
Temple Garden
65% of 26 decks
+25% synergy
Blood Crypt
64% of 14 decks
+26% synergy
Overgrown Tomb
64% of 14 decks
+22% synergy
Ziatora's Proving Ground
64% of 11 decks
+32% synergy
Stomping Ground
62% of 74 decks
+21% synergy
Jetmir's Garden
58% of 24 decks
+25% synergy
Sacred Foundry
54% of 26 decks
+18% synergy
Llanowar Wastes
50% of 14 decks
+24% synergy
Undergrowth Stadium
50% of 12 decks
+24% synergy
Jungle Shrine
46% of 26 decks
+14% synergy
Bountiful Promenade
44% of 25 decks
+20% synergy
Savage Lands
43% of 14 decks
+19% synergy
Woodland Cemetery
43% of 14 decks
+15% synergy
Spire Garden
41% of 70 decks
+17% synergy
Rootbound Crag
39% of 74 decks
+16% synergy
Luxury Suite
38% of 13 decks
+12% synergy
Wooded Foothills
38% of 74 decks
+28% synergy
Cinder Glade
38% of 74 decks
-1% synergy
Deathcap Glade
36% of 11 decks
+22% synergy
Exotic Orchard
32% of 74 decks
-3% synergy
Rockfall Vale
32% of 66 decks
+10% synergy
Spectator Seating
29% of 24 decks
+4% synergy
Twilight Mire
29% of 14 decks
+19% synergy
Haunted Ridge
27% of 11 decks
+11% synergy
Commercial District
26% of 19 decks
+14% synergy
Savannah
23% of 26 decks
+10% synergy
Taiga
23% of 74 decks
+10% synergy
Karplusan Forest
23% of 74 decks
+6% synergy
Smoldering Marsh
21% of 14 decks
-11% synergy
Plateau
19% of 26 decks
+7% synergy
Sunpetal Grove
19% of 26 decks
-4% synergy
Canopy Vista
19% of 26 decks
-17% synergy
Fire-Lit Thicket
19% of 74 decks
+14% synergy
Arid Mesa
19% of 74 decks
+8% synergy
Clifftop Retreat
15% of 26 decks
-13% synergy
Grove of the Burnwillows
15% of 74 decks
+12% synergy
Windswept Heath
15% of 74 decks
+4% synergy
Game Trail
15% of 74 decks
-1% synergy
Sheltered Thicket
14% of 73 decks
+6% synergy
Verdant Catacombs
14% of 74 decks
+2% synergy
Myriad Landscape
12% of 74 decks
-8% synergy
Cragcrown Pathway
12% of 68 decks
+3% synergy
Prismatic Vista
12% of 69 decks
+6% synergy
Wooded Bastion
12% of 26 decks
+7% synergy
Razorverge Thicket
12% of 26 decks
+7% synergy
Fortified Village
12% of 26 decks
-4% synergy
Brushland
12% of 26 decks
-4% synergy