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.
Top Commanders (3)
Ulasht, the Hate Seed
3.13% of 415 decks
13 decks
Rith, the Awakener
0.91% of 881 decks
8 decks
Wort, the Raidmother
0.68% of 2801 decks
19 decks
Top Cards (10)
Anointed Procession
77% of 22 decks
+73% synergy
Mondrak, Glory Dominus
75% of 12 decks
+70% synergy
Artifact Mutation
74% of 68 decks
+72% synergy
Parallel Lives
69% of 68 decks
+66% synergy
Aura Mutation
68% of 22 decks
+67% synergy
Skullclamp
66% of 68 decks
+53% synergy
Impact Tremors
60% of 68 decks
+56% synergy
Slimefoot, the Stowaway
60% of 10 decks
+60% synergy
Nemata, Primeval Warden
57% of 7 decks
+56% synergy
Aura Shards
55% of 22 decks
+52% synergy
Creatures (50)
Junk Winder
75% of 4 decks
+74% synergy
Adrix and Nev, Twincasters
75% of 4 decks
+74% synergy
Brudiclad, Telchor Engineer
75% of 4 decks
+74% synergy
Jetmir, Nexus of Revels
52% of 21 decks
+51% synergy
Deathspore Thallid
50% of 10 decks
+50% synergy
Chatterfang, Squirrel General
50% of 8 decks
+49% synergy
Purphoros, God of the Forge
50% of 68 decks
+48% synergy
Ignoble Hierarch
50% of 8 decks
+47% synergy
Pitiless Plunderer
50% of 10 decks
+46% synergy
Tendershoot Dryad
43% of 67 decks
+42% synergy
Sprouting Thrinax
40% of 10 decks
+40% synergy
Ruby, Daring Tracker
40% of 10 decks
+39% synergy
Poison-Tip Archer
40% of 10 decks
+39% synergy
Zulaport Cutthroat
40% of 10 decks
+34% synergy
Jaheira, Friend of the Forest
39% of 46 decks
+36% synergy
Birds of Paradise
35% of 68 decks
+23% synergy
Utopia Mycon
34% of 68 decks
+33% synergy
Mycoloth
34% of 68 decks
+33% synergy
Species Specialist
33% of 9 decks
+33% synergy
Neyali, Suns' Vanguard
33% of 9 decks
+32% synergy
Nadier's Nightblade
33% of 9 decks
+32% synergy
Goblin Anarchomancer
33% of 60 decks
+30% synergy
Blood Artist
30% of 10 decks
+24% synergy
Avenger of Zendikar
29% of 68 decks
+25% synergy
Llanowar Elves
29% of 68 decks
+19% synergy
Witty Roastmaster
27% of 51 decks
+26% synergy
Pallid Mycoderm
27% of 22 decks
+27% synergy
Delighted Halfling
27% of 15 decks
+20% synergy
Young Pyromancer
26% of 68 decks
+24% synergy
Psychotrope Thallid
25% of 68 decks
+25% synergy
Vexing Shusher
25% of 68 decks
+24% synergy
Kami of Whispered Hopes
25% of 16 decks
+21% synergy
Elvish Mystic
25% of 68 decks
+16% synergy
Scute Swarm
25% of 61 decks
+20% synergy
Dockside Extortionist
24% of 63 decks
+16% synergy
Circle of Dreams Druid
24% of 59 decks
+22% synergy
Dragon Broodmother
24% of 68 decks
+23% synergy
Urabrask
24% of 17 decks
+22% synergy
Craterhoof Behemoth
24% of 68 decks
+21% synergy
Queen Allenal of Ruadach
21% of 14 decks
+21% synergy
Dragonlair Spider
21% of 68 decks
+20% synergy
Krenko, Mob Boss
21% of 68 decks
+20% synergy
Storm-Kiln Artist
20% of 60 decks
+15% synergy
Champion of Lambholt
19% of 68 decks
+16% synergy
Eternal Witness
19% of 68 decks
+9% synergy
Adeline, Resplendent Cathar
19% of 21 decks
+16% synergy
Mycologist
18% of 22 decks
+18% synergy
Selesnya Guildmage
18% of 22 decks
+18% synergy
Trostani, Selesnya's Voice
18% of 22 decks
+18% synergy
Rhys the Redeemed
18% of 22 decks
+17% synergy
Instants (50)
Swords to Plowshares
55% of 22 decks
+26% synergy
Beast Within
53% of 68 decks
+34% synergy
Second Harvest
43% of 68 decks
+40% synergy
Chaos Warp
38% of 68 decks
+22% synergy
Heroic Intervention
37% of 67 decks
+24% synergy
Path to Exile
36% of 22 decks
+17% synergy
Rith's Charm
32% of 22 decks
+32% synergy
Assassin's Trophy
30% of 10 decks
+24% synergy
Chord of Calling
25% of 68 decks
+22% synergy
Seed Spark
23% of 22 decks
+23% synergy
Teferi's Protection
23% of 22 decks
+13% synergy
Battle Hymn
22% of 68 decks
+21% synergy
Harrow
22% of 68 decks
+17% synergy
Flawless Maneuver
19% of 21 decks
+15% synergy
Thrill of Possibility
19% of 63 decks
+14% synergy
Deflecting Swat
18% of 62 decks
+10% synergy
Comet Storm
16% of 68 decks
+15% synergy
Fungal Rebirth
16% of 62 decks
+16% synergy
Worldly Tutor
15% of 68 decks
+8% synergy
Rite of Harmony
14% of 21 decks
+14% synergy
Akroma's Will
14% of 21 decks
+10% synergy
Generous Gift
14% of 21 decks
+2% synergy
Big Score
14% of 51 decks
+9% synergy
March of the Multitudes
14% of 22 decks
+13% synergy
Sundering Growth
14% of 22 decks
+13% synergy
Naya Charm
14% of 22 decks
+13% synergy
Eladamri's Call
14% of 22 decks
+11% synergy
Boros Charm
14% of 22 decks
+8% synergy
Enlightened Tutor
14% of 22 decks
+5% synergy
Spore Swarm
13% of 67 decks
+13% synergy
Scatter the Seeds
13% of 68 decks
+13% synergy
Manamorphose
13% of 68 decks
+13% synergy
Krosan Grip
13% of 68 decks
+9% synergy
Unexpected Windfall
12% of 59 decks
+9% synergy
Fresh Meat
12% of 68 decks
+12% synergy
Arachnogenesis
12% of 68 decks
+11% synergy
Nature's Claim
12% of 68 decks
+6% synergy
Storm King's Thunder
11% of 44 decks
+11% synergy
Valakut Awakening
11% of 62 decks
+8% synergy
Return of the Wildspeaker
11% of 63 decks
+5% synergy
Wild Ricochet
9% of 68 decks
+8% synergy
Reiterate
9% of 68 decks
+8% synergy
Seething Song
9% of 68 decks
+6% synergy
Crop Rotation
9% of 68 decks
+4% synergy
Verdant Command
8% of 60 decks
+8% synergy
Curious Herd
8% of 62 decks
+8% synergy
Electrodominance
8% of 64 decks
+7% synergy
Massive Raid
7% of 68 decks
+7% synergy
Brightstone Ritual
7% of 68 decks
+7% synergy
Delayed Blast Fireball
7% of 43 decks
+5% synergy
Sorceries (50)
Cultivate
46% of 68 decks
+23% synergy
Shamanic Revelation
40% of 68 decks
+35% synergy
Nature's Lore
40% of 68 decks
+25% synergy
Rampant Growth
32% of 68 decks
+16% synergy
Damnation
30% of 10 decks
+25% synergy
Hull Breach
28% of 68 decks
+27% synergy
Three Visits
28% of 68 decks
+16% synergy
Kodama's Reach
28% of 68 decks
+12% synergy
Awaken the Woods
26% of 31 decks
+24% synergy
Saproling Symbiosis
25% of 68 decks
+25% synergy
Harmonize
25% of 68 decks
+20% synergy
Jeska's Will
25% of 61 decks
+16% synergy
Bala Ged Recovery
24% of 62 decks
+19% synergy
Harvest Season
24% of 67 decks
+23% synergy
Hordeling Outburst
24% of 68 decks
+23% synergy
Krenko's Command
24% of 68 decks
+23% synergy
Dragon Fodder
24% of 68 decks
+23% synergy
Hour of Reckoning
23% of 22 decks
+21% synergy
Farseek
22% of 68 decks
+6% synergy
Cathartic Reunion
21% of 67 decks
+19% synergy
Empty the Warrens
21% of 68 decks
+20% synergy
Decimate
21% of 68 decks
+19% synergy
Blasphemous Act
19% of 68 decks
+3% synergy
Titanic Ultimatum
18% of 22 decks
+18% synergy
Camaraderie
18% of 22 decks
+18% synergy
Seize the Spoils
18% of 61 decks
+16% synergy
Mana Geyser
18% of 68 decks
+14% synergy
Skyshroud Claim
16% of 68 decks
+11% synergy
Chatterstorm
15% of 60 decks
+15% synergy
Pest Infestation
15% of 60 decks
+14% synergy
Green Sun's Zenith
15% of 68 decks
+11% synergy
Saproling Migration
13% of 67 decks
+13% synergy
Ezuri's Predation
13% of 68 decks
+12% synergy
Mizzix's Mastery
12% of 68 decks
+10% synergy
Jaya's Immolating Inferno
10% of 67 decks
+9% synergy
Brass's Bounty
10% of 67 decks
+9% synergy
Beacon of Creation
10% of 68 decks
+10% synergy
Collective Unconscious
10% of 68 decks
+10% synergy
Fungal Sprouting
10% of 68 decks
+10% synergy
Primal Growth
10% of 68 decks
+10% synergy
Tormenting Voice
10% of 68 decks
+9% synergy
Triumph of the Hordes
10% of 68 decks
+8% synergy
Vandalblast
10% of 68 decks
+2% synergy
Crackle with Power
10% of 60 decks
+9% synergy
Bonus Round
9% of 64 decks
+9% synergy
Rishkar's Expertise
9% of 67 decks
+4% synergy
Overrun
9% of 68 decks
+8% synergy
Natural Order
9% of 68 decks
+8% synergy
Search for Tomorrow
9% of 68 decks
+7% synergy
Reap the Past
8% of 63 decks
+8% synergy
Utility Artifacts (15)
Ashnod's Altar
44% of 68 decks
+36% synergy
Lightning Greaves
31% of 68 decks
+5% synergy
Swiftfoot Boots
31% of 68 decks
+2% synergy
Phyrexian Altar
29% of 68 decks
+25% synergy
Halo Fountain
24% of 21 decks
+22% synergy
Twinning Staff
19% of 62 decks
+18% synergy
Ozolith, the Shattered Spire
19% of 16 decks
+15% synergy
Throne of the God-Pharaoh
18% of 67 decks
+17% synergy
Basilisk Collar
16% of 68 decks
+13% synergy
Primal Amulet
15% of 67 decks
+14% synergy
Bootleggers' Stash
10% of 51 decks
+8% synergy
Blade of the Bloodchief
9% of 68 decks
+8% synergy
Coat of Arms
9% of 68 decks
+7% synergy
Maskwood Nexus
8% of 61 decks
+5% synergy
Idol of Oblivion
8% of 63 decks
+4% synergy
Enchantments (39)
Doubling Season
54% of 68 decks
+50% synergy
Moldervine Reclamation
44% of 9 decks
+42% synergy
Mirari's Wake
41% of 22 decks
+38% synergy
Cryptolith Rite
40% of 68 decks
+38% synergy
Growing Rites of Itlimoc
36% of 67 decks
+33% synergy
Goblin Bombardment
34% of 68 decks
+30% synergy
Golgari Germination
30% of 10 decks
+30% synergy
Beastmaster Ascension
29% of 68 decks
+27% synergy
Prosperous Partnership
24% of 21 decks
+23% synergy
Cathars' Crusade
23% of 22 decks
+20% synergy
Primal Vigor
22% of 68 decks
+21% synergy
Pollenbright Wings
18% of 22 decks
+18% synergy
Assemble the Legion
18% of 22 decks
+17% synergy
Tribute to the World Tree
18% of 22 decks
+13% synergy
Smothering Tithe
18% of 22 decks
+6% synergy
Fecundity
18% of 68 decks
+17% synergy
Earthcraft
16% of 68 decks
+16% synergy
Sylvan Library
16% of 68 decks
+10% synergy
Fires of Yavimaya
15% of 68 decks
+14% synergy
Growing Ranks
14% of 22 decks
+13% synergy
Fungal Plots
13% of 67 decks
+13% synergy
Life and Limb
13% of 68 decks
+13% synergy
Rhythm of the Wild
12% of 64 decks
+7% synergy
Night Soil
12% of 68 decks
+12% synergy
Arcane Bombardment
12% of 51 decks
+11% synergy
Shared Animosity
10% of 68 decks
+8% synergy
Bard Class
10% of 59 decks
+10% synergy
Squirrel Nest
9% of 68 decks
+8% synergy
Awakening Zone
9% of 68 decks
+8% synergy
Concordant Crossroads
9% of 68 decks
+8% synergy
Hardened Scales
9% of 68 decks
+5% synergy
Verdant Embrace
7% of 68 decks
+7% synergy
Death's Presence
7% of 68 decks
+7% synergy
Warstorm Surge
7% of 68 decks
+5% synergy
Utopia Sprawl
7% of 68 decks
+4% synergy
Wild Growth
7% of 68 decks
+2% synergy
Song of Freyalise
6% of 67 decks
+5% synergy
Druids' Repository
6% of 68 decks
+6% synergy
Carpet of Flowers
6% of 68 decks
+4% synergy
Planeswalkers (5)
Xenagos, the Reveler
38% of 68 decks
+38% synergy
Huatli, Radiant Champion
23% of 22 decks
+22% synergy
Elspeth, Sun's Champion
14% of 22 decks
+12% synergy
Garruk Wildspeaker
9% of 68 decks
+8% synergy
Garruk, Primal Hunter
7% of 68 decks
+6% synergy
Utility Lands (30)
Phyrexian Tower
40% of 10 decks
+36% synergy
Takenuma, Abandoned Mire
38% of 8 decks
+31% synergy
Bojuka Bog
30% of 10 decks
+14% synergy
Yavimaya, Cradle of Growth
28% of 60 decks
+19% synergy
Vitu-Ghazi, the City-Tree
27% of 22 decks
+27% synergy
Boseiju, Who Endures
26% of 53 decks
+17% synergy
Reliquary Tower
24% of 68 decks
-5% synergy
Kher Keep
22% of 68 decks
+21% synergy
Kessig Wolf Run
21% of 68 decks
+17% synergy
Gavony Township
18% of 22 decks
+16% synergy
Khalni Garden
18% of 68 decks
+17% synergy
Oran-Rief, the Vastwood
18% of 68 decks
+15% synergy
Gaea's Cradle
16% of 68 decks
+14% synergy
Sokenzan, Crucible of Defiance
15% of 53 decks
+12% synergy
Eiganjo, Seat of the Empire
14% of 21 decks
+10% synergy
Mosswort Bridge
13% of 68 decks
+8% synergy
Ancient Tomb
13% of 68 decks
+2% synergy
Castle Garenbrig
11% of 63 decks
+9% synergy
Urza's Saga
10% of 59 decks
+3% synergy
Skarrg, the Rage Pits
7% of 68 decks
+7% synergy
Boseiju, Who Shelters All
7% of 68 decks
+7% synergy
Tranquil Thicket
7% of 68 decks
+6% synergy
Dryad Arbor
7% of 68 decks
+5% synergy
Forgotten Cave
7% of 68 decks
+5% synergy
Rogue's Passage
7% of 68 decks
-11% synergy
Dwarven Mine
6% of 63 decks
+6% synergy
Scavenger Grounds
6% of 67 decks
+2% synergy
Spinerock Knoll
6% of 68 decks
+4% synergy
Temple of the False God
6% of 68 decks
-4% synergy
Urborg, Tomb of Yawgmoth
6% of 68 decks
-5% synergy
Mana Artifacts (11)
Sol Ring
74% of 68 decks
-11% synergy
Arcane Signet
41% of 63 decks
-29% synergy
Mana Crypt
16% of 68 decks
+5% synergy
Gruul Signet
13% of 68 decks
+10% synergy
Pyromancer's Goggles
12% of 68 decks
+11% synergy
Jeweled Lotus
10% of 61 decks
+2% synergy
Talisman of Impulse
9% of 68 decks
+7% synergy
Lotus Petal
7% of 68 decks
+1% synergy
Fellwar Stone
7% of 68 decks
-14% synergy
Chrome Mox
6% of 68 decks
-1% synergy
Thought Vessel
6% of 68 decks
-10% synergy
Lands (50)
Command Tower
81% of 68 decks
+8% synergy
Blood Crypt
80% of 10 decks
+71% synergy
Steam Vents
75% of 4 decks
+66% synergy
Breeding Pool
75% of 4 decks
+66% synergy
Godless Shrine
75% of 4 decks
+65% synergy
Overgrown Tomb
70% of 10 decks
+61% synergy
Stomping Ground
65% of 68 decks
+55% synergy
Ziatora's Proving Ground
62% of 8 decks
+59% synergy
Jungle Shrine
55% of 22 decks
+51% synergy
Sacred Foundry
55% of 22 decks
+46% synergy
Temple Garden
55% of 22 decks
+46% synergy
Jetmir's Garden
52% of 21 decks
+48% synergy
Cinder Glade
47% of 68 decks
+39% synergy
Undergrowth Stadium
44% of 9 decks
+39% synergy
Rootbound Crag
43% of 68 decks
+38% synergy
Rockfall Vale
40% of 57 decks
+35% synergy
Twilight Mire
40% of 10 decks
+38% synergy
Savage Lands
40% of 10 decks
+38% synergy
Llanowar Wastes
40% of 10 decks
+35% synergy
Woodland Cemetery
40% of 10 decks
+35% synergy
Luxury Suite
40% of 10 decks
+34% synergy
Spire Garden
39% of 64 decks
+34% synergy
Deathcap Glade
38% of 8 decks
+34% synergy
Haunted Ridge
38% of 8 decks
+34% synergy
Wooded Foothills
34% of 68 decks
+24% synergy
Exotic Orchard
31% of 68 decks
-4% synergy
Bountiful Promenade
27% of 22 decks
+22% synergy
Clifftop Retreat
27% of 22 decks
+22% synergy
Spectator Seating
24% of 21 decks
+18% synergy
Fire-Lit Thicket
24% of 68 decks
+22% synergy
Sunpetal Grove
23% of 22 decks
+18% synergy
Canopy Vista
23% of 22 decks
+15% synergy
Taiga
22% of 68 decks
+19% synergy
Karplusan Forest
22% of 68 decks
+19% synergy
Arid Mesa
21% of 68 decks
+10% synergy
Razorverge Thicket
18% of 22 decks
+17% synergy
Savannah
18% of 22 decks
+15% synergy
Sheltered Thicket
18% of 67 decks
+17% synergy
Grove of the Burnwillows
18% of 68 decks
+17% synergy
Prismatic Vista
17% of 63 decks
+11% synergy
Game Trail
16% of 68 decks
+13% synergy
Myriad Landscape
15% of 68 decks
-6% synergy
Cragcrown Pathway
15% of 62 decks
+12% synergy
Plateau
14% of 22 decks
+11% synergy
Windswept Heath
13% of 68 decks
+3% synergy
Copperline Gorge
12% of 68 decks
+11% synergy
Cabaretti Courtyard
12% of 51 decks
+10% synergy
Temple of Abandon
12% of 68 decks
+9% synergy
Gruul Turf
12% of 68 decks
+8% synergy
Verdant Catacombs
12% of 68 decks
+0% synergy