Marvin, Murderous Mimic
Horseshoe Crab
Incubation Druid

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control a land that can tap to produce . Marvin does not have summoning sickness and has at least one +1/+1 counter on it.

   Steps

How does this combo work?
1
Activate Marvin using Incubation Druid's ability by tapping it, adding .
2
Activate Marvin using Horseshoe Crab's ability by paying , untapping it.
3
Repeat.

   Results

What do I get from this combo?
Infinite mana lands you control can produce
Experiment Kraj
31%inclusion269 decks879 decks
Kinnan, Bonder Prodigy
0.1%inclusion9 decks12.5K decks
Vannifar, Evolved Enigma
0.2%inclusion3 decks1.85K decks
Mimeoplasm, Revered One
0.1%inclusion3 decks2.15K decks
Momir Vig, Simic Visionary
0.2%inclusion2 decks1.18K decks
Yuna, Grand Summoner
0.0%inclusion2 decks5.26K decks
Volrath, the Shapestealer
0.1%inclusion2 decks2.50K decks
Tazri, Stalwart Survivor
0.1%inclusion2 decks1.42K decks
Silas Renn, Seeker Adept // Thrasios, Triton Hero
1.4%inclusion1 decks72 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.1%inclusion1 decks1.81K decks
Inga and Esika
0.1%inclusion1 decks918 decks
Tasigur, the Golden Fang
0.0%inclusion1 decks4.45K decks
Zimone, Paradox Sculptor
0.0%inclusion1 decks2.79K decks
Amareth, the Lustrous
0.1%inclusion1 decks1.09K decks
Urtet, Remnant of Memnarch
0.0%inclusion1 decks11K decks
New Cards
Badgermole Cub
6.7%inclusion2 decks30 decks
2%synergy
Ba Sing Se
4.5%inclusion1 decks22 decks
-2%synergy
Wan Shi Tong, Librarian
3.3%inclusion1 decks30 decks
-1%synergy
Formidable Speaker
2.0%inclusion1 decks50 decks
2%synergy
Badgermole
1.0%inclusion1 decks96 decks
0%synergy
High Synergy Cards
Pili-Pala
79%inclusion235 decks299 decks
78%synergy
Kami of Whispered Hopes
82%inclusion246 decks299 decks
76%synergy
Simic Ragworm
74%inclusion221 decks299 decks
74%synergy
Gyre Engineer
71%inclusion211 decks299 decks
70%synergy
Master Biomancer
72%inclusion215 decks299 decks
69%synergy
Arcanis the Omnipotent
70%inclusion208 decks299 decks
68%synergy
Vigean Graftmage
65%inclusion194 decks299 decks
65%synergy
Fathom Mage
67%inclusion201 decks299 decks
63%synergy
Gyre Sage
67%inclusion200 decks299 decks
63%synergy
Necrotic Ooze
64%inclusion7 decks11 decks
63%synergy
Top Cards
Swords to Plowshares
67%inclusion4 decks6 decks
5%synergy
Inspiring Call
66%inclusion198 decks299 decks
58%synergy
Simic Ascendancy
66%inclusion196 decks299 decks
60%synergy
Plaxcaster Frogling
64%inclusion191 decks299 decks
63%synergy
Gilder Bairn
62%inclusion184 decks299 decks
61%synergy
Kiora's Follower
61%inclusion182 decks299 decks
56%synergy
Counterspell
58%inclusion174 decks299 decks
16%synergy
Forgotten Ancient
58%inclusion172 decks299 decks
51%synergy
Freed from the Real
57%inclusion171 decks299 decks
55%synergy
Biomancer's Familiar
53%inclusion158 decks299 decks
51%synergy
Game Changers
Enlightened Tutor
50%inclusion3 decks6 decks
34%synergy
Seedborn Muse
33%inclusion99 decks299 decks
25%synergy
Demonic Tutor
27%inclusion3 decks11 decks
7%synergy
Cyclonic Rift
25%inclusion76 decks299 decks
2%synergy
Worldly Tutor
21%inclusion62 decks299 decks
8%synergy
Rhystic Study
16%inclusion48 decks299 decks
-8%synergy
Fierce Guardianship
10%inclusion30 decks299 decks
-8%synergy
Ancient Tomb
6.0%inclusion18 decks299 decks
-4%synergy
Gaea's Cradle
5.4%inclusion16 decks299 decks
-1%synergy
Thassa's Oracle
5.4%inclusion16 decks299 decks
-1%synergy
Creatures
Knacksaw Clique
52%inclusion156 decks299 decks
52%synergy
Murkfiend Liege
50%inclusion149 decks299 decks
47%synergy
Zameck Guildmage
49%inclusion147 decks299 decks
49%synergy
Herald of Secret Streams
45%inclusion136 decks299 decks
43%synergy
Deathrite Shaman
45%inclusion5 decks11 decks
34%synergy
Sage of Hours
44%inclusion133 decks299 decks
44%synergy
Vorel of the Hull Clade
44%inclusion133 decks299 decks
42%synergy
Rishkar, Peema Renegade
44%inclusion133 decks299 decks
40%synergy
Viridian Joiner
43%inclusion129 decks299 decks
43%synergy
Evolution Witness
42%inclusion126 decks299 decks
39%synergy
Simic Manipulator
39%inclusion116 decks299 decks
39%synergy
Ioreth of the Healing House
39%inclusion116 decks299 decks
38%synergy
Fertilid
39%inclusion116 decks299 decks
37%synergy
Cytoplast Manipulator
37%inclusion110 decks299 decks
37%synergy
Likeness Looter
36%inclusion4 decks11 decks
33%synergy
Thornling
35%inclusion105 decks299 decks
35%synergy
Devoted Druid
35%inclusion104 decks299 decks
32%synergy
Fanatic of Rhonas
34%inclusion103 decks299 decks
28%synergy
Triskelion
33%inclusion98 decks299 decks
32%synergy
Morphling
32%inclusion96 decks299 decks
32%synergy
Krosan Restorer
32%inclusion95 decks299 decks
32%synergy
Birds of Paradise
31%inclusion93 decks299 decks
4%synergy
Argothian Elder
30%inclusion91 decks299 decks
30%synergy
Ilysian Caryatid
30%inclusion91 decks299 decks
28%synergy
Farmstead Gleaner
28%inclusion85 decks299 decks
28%synergy
Renata, Called to the Hunt
28%inclusion85 decks299 decks
27%synergy
Walking Ballista
28%inclusion84 decks299 decks
25%synergy
Experiment One
27%inclusion82 decks299 decks
27%synergy
Kinnan, Bonder Prodigy
25%inclusion76 decks299 decks
21%synergy
Leech Bonder
24%inclusion73 decks299 decks
24%synergy
Llanowar Elves
22%inclusion67 decks299 decks
2%synergy
Ley Weaver
20%inclusion59 decks299 decks
20%synergy
Quicksilver Elemental
20%inclusion59 decks299 decks
19%synergy
Momir Vig, Simic Visionary
19%inclusion57 decks299 decks
19%synergy
Scavenging Ooze
19%inclusion56 decks299 decks
16%synergy
Bristly Bill, Spine Sower
18%inclusion54 decks299 decks
15%synergy
Zimone, Paradox Sculptor
18%inclusion49 decks273 decks
16%synergy
Tyranid Prime
16%inclusion49 decks299 decks
16%synergy
Selvala, Heart of the Wilds
16%inclusion48 decks299 decks
11%synergy
Evolution Sage
16%inclusion48 decks299 decks
10%synergy
Biophagus
15%inclusion44 decks299 decks
13%synergy
Archivist
14%inclusion42 decks299 decks
14%synergy
Willbreaker
14%inclusion42 decks299 decks
14%synergy
Defiler of Vigor
14%inclusion42 decks299 decks
11%synergy
Towashi Guide-Bot
13%inclusion40 decks299 decks
13%synergy
Arbor Adherent
13%inclusion24 decks182 decks
12%synergy
Bloom Tender
12%inclusion37 decks299 decks
5%synergy
Zegana, Utopian Speaker
12%inclusion36 decks299 decks
10%synergy
Elvish Mystic
12%inclusion36 decks299 decks
-4%synergy
Orochi Leafcaller
11%inclusion34 decks299 decks
11%synergy
Instants
Beast Within
43%inclusion130 decks299 decks
9%synergy
Growth Spiral
41%inclusion123 decks299 decks
20%synergy
Assassin's Trophy
36%inclusion4 decks11 decks
6%synergy
Rapid Hybridization
35%inclusion106 decks299 decks
26%synergy
Heroic Intervention
35%inclusion105 decks299 decks
5%synergy
Voidslime
33%inclusion100 decks299 decks
32%synergy
Negate
30%inclusion89 decks299 decks
9%synergy
Plasm Capture
28%inclusion83 decks299 decks
27%synergy
Tainted Pact
27%inclusion3 decks11 decks
23%synergy
Repulsive Mutation
26%inclusion77 decks299 decks
23%synergy
Mutational Advantage
25%inclusion75 decks299 decks
21%synergy
Pongify
23%inclusion70 decks299 decks
12%synergy
Gaea's Gift
23%inclusion69 decks299 decks
20%synergy
Snakeskin Veil
19%inclusion57 decks299 decks
14%synergy
Arcane Denial
17%inclusion51 decks299 decks
-3%synergy
Krosan Grip
17%inclusion50 decks299 decks
11%synergy
An Offer You Can't Refuse
17%inclusion50 decks299 decks
-7%synergy
Simic Charm
16%inclusion48 decks299 decks
13%synergy
Silkguard
16%inclusion47 decks299 decks
14%synergy
Swan Song
14%inclusion43 decks299 decks
-3%synergy
Mana Drain
14%inclusion41 decks299 decks
-1%synergy
Legolas's Quick Reflexes
12%inclusion37 decks299 decks
10%synergy
Planar Genesis
11%inclusion34 decks299 decks
6%synergy
Chord of Calling
11%inclusion33 decks299 decks
6%synergy
Essence Capture
11%inclusion32 decks299 decks
10%synergy
Nature's Claim
11%inclusion32 decks299 decks
3%synergy
Brainstorm
10%inclusion30 decks299 decks
-9%synergy
Bioshift
8.7%inclusion26 decks299 decks
8%synergy
Reality Shift
8.0%inclusion24 decks299 decks
0%synergy
Quandrix Command
7.7%inclusion23 decks299 decks
6%synergy
Vastwood Fortification
7.0%inclusion21 decks299 decks
6%synergy
Aetherize
7.0%inclusion21 decks299 decks
0%synergy
Muddle the Mixture
6.7%inclusion20 decks299 decks
2%synergy
Sink into Stupor
6.7%inclusion20 decks299 decks
-3%synergy
Decisive Denial
6.4%inclusion19 decks299 decks
4%synergy
Experimental Augury
6.0%inclusion18 decks299 decks
4%synergy
Auroral Procession
5.9%inclusion11 decks187 decks
3%synergy
Blue Sun's Zenith
5.7%inclusion17 decks299 decks
4%synergy
Ripples of Potential
5.7%inclusion17 decks299 decks
3%synergy
Unity of Purpose
5.4%inclusion16 decks299 decks
5%synergy
Redirect
5.0%inclusion15 decks299 decks
5%synergy
Return to Nature
5.0%inclusion15 decks299 decks
0%synergy
Sorceries
Wave Goodbye
48%inclusion143 decks299 decks
46%synergy
Cultivate
46%inclusion139 decks299 decks
3%synergy
Rampant Growth
36%inclusion109 decks299 decks
3%synergy
Kodama's Reach
35%inclusion104 decks299 decks
7%synergy
Neoform
28%inclusion83 decks299 decks
24%synergy
Buried Alive
27%inclusion3 decks11 decks
21%synergy
Villainous Wealth
27%inclusion3 decks11 decks
20%synergy
Reanimate
27%inclusion3 decks11 decks
9%synergy
Nature's Lore
24%inclusion73 decks299 decks
-7%synergy
Three Visits
19%inclusion58 decks299 decks
-5%synergy
Farseek
18%inclusion55 decks299 decks
-17%synergy
Unnatural Restoration
14%inclusion43 decks299 decks
12%synergy
Curse of the Swine
13%inclusion40 decks299 decks
10%synergy
Bala Ged Recovery
13%inclusion38 decks299 decks
5%synergy
Urban Evolution
12%inclusion35 decks299 decks
8%synergy
Green Sun's Zenith
12%inclusion35 decks299 decks
6%synergy
Tezzeret's Gambit
9.0%inclusion27 decks299 decks
6%synergy
Finale of Devastation
9.0%inclusion27 decks299 decks
1%synergy
Nature's Rhythm
8.8%inclusion16 decks182 decks
5%synergy
Thirsting Roots
7.4%inclusion22 decks299 decks
6%synergy
Rishkar's Expertise
7.4%inclusion22 decks299 decks
-2%synergy
Ponder
7.4%inclusion22 decks299 decks
-4%synergy
Give // Take
6.7%inclusion20 decks299 decks
6%synergy
Preordain
6.7%inclusion20 decks299 decks
-3%synergy
Sylvan Tutor
6.4%inclusion19 decks299 decks
5%synergy
Explore
6.4%inclusion19 decks299 decks
-3%synergy
Contentious Plan
6.0%inclusion18 decks299 decks
4%synergy
Eldritch Evolution
5.7%inclusion17 decks299 decks
1%synergy
Tooth and Nail
5.4%inclusion16 decks299 decks
4%synergy
Skyshroud Claim
5.4%inclusion16 decks299 decks
-3%synergy
Utility Artifacts
Swiftfoot Boots
51%inclusion151 decks299 decks
23%synergy
Thousand-Year Elixir
47%inclusion140 decks299 decks
45%synergy
Illusionist's Bracers
41%inclusion123 decks299 decks
40%synergy
Agatha's Soul Cauldron
38%inclusion114 decks299 decks
37%synergy
Ozolith, the Shattered Spire
29%inclusion87 decks299 decks
24%synergy
Lightning Greaves
28%inclusion84 decks299 decks
3%synergy
The Great Henge
19%inclusion56 decks299 decks
9%synergy
Umbral Mantle
18%inclusion54 decks299 decks
17%synergy
The Ozolith
17%inclusion51 decks299 decks
14%synergy
Staff of Domination
14%inclusion42 decks299 decks
13%synergy
The Earth Crystal
12%inclusion18 decks145 decks
7%synergy
Heartstone
7.0%inclusion21 decks299 decks
7%synergy
Rings of Brighthearth
6.7%inclusion20 decks299 decks
5%synergy
Enchantments
Hardened Scales
53%inclusion158 decks299 decks
43%synergy
Training Grounds
36%inclusion108 decks299 decks
33%synergy
Pemmin's Aura
33%inclusion99 decks299 decks
32%synergy
Bred for the Hunt
32%inclusion96 decks299 decks
29%synergy
Innkeeper's Talent
30%inclusion91 decks299 decks
26%synergy
Master Chef
30%inclusion90 decks299 decks
29%synergy
Primal Empathy
24%inclusion73 decks299 decks
23%synergy
Branching Evolution
22%inclusion67 decks299 decks
16%synergy
Terrasymbiosis
21%inclusion26 decks122 decks
16%synergy
Leyline of Abundance
13%inclusion40 decks299 decks
12%synergy
Court of Garenbrig
13%inclusion40 decks299 decks
11%synergy
Guardian Project
13%inclusion38 decks299 decks
5%synergy
Tribute to the World Tree
12%inclusion37 decks299 decks
7%synergy
Inexorable Tide
10%inclusion29 decks299 decks
7%synergy
Helix Pinnacle
9.0%inclusion27 decks299 decks
8%synergy
Communal Brewing
8.7%inclusion26 decks299 decks
8%synergy
Wizard Class
8.7%inclusion26 decks299 decks
5%synergy
Asceticism
8.0%inclusion24 decks299 decks
5%synergy
Hadana's Climb
7.7%inclusion23 decks299 decks
6%synergy
Wild Growth
7.4%inclusion22 decks299 decks
-3%synergy
Mystic Remora
7.4%inclusion22 decks299 decks
-9%synergy
Sphere Grid
6.8%inclusion10 decks147 decks
4%synergy
Utopia Sprawl
6.7%inclusion20 decks299 decks
-1%synergy
Sylvan Library
6.7%inclusion20 decks299 decks
-3%synergy
Concordant Crossroads
6.4%inclusion19 decks299 decks
4%synergy
Doubling Season
6.0%inclusion18 decks299 decks
-4%synergy
Cryptolith Rite
5.7%inclusion17 decks299 decks
2%synergy
New Horizons
5.4%inclusion16 decks299 decks
5%synergy
Quest for Renewal
5.0%inclusion15 decks299 decks
4%synergy
Planeswalkers
Tyvar, Jubilant Brawler
45%inclusion5 decks11 decks
42%synergy
Jiang Yanggu, Wildcrafter
19%inclusion56 decks299 decks
18%synergy
Utility Lands
Oran-Rief, the Vastwood
55%inclusion164 decks299 decks
51%synergy
Novijen, Heart of Progress
54%inclusion160 decks299 decks
52%synergy
Llanowar Reborn
49%inclusion147 decks299 decks
47%synergy
Reliquary Tower
46%inclusion137 decks299 decks
16%synergy
Karn's Bastion
30%inclusion89 decks299 decks
25%synergy
Alchemist's Refuge
24%inclusion72 decks299 decks
18%synergy
Minamo, School at Water's Edge
23%inclusion70 decks299 decks
19%synergy
Boseiju, Who Endures
18%inclusion54 decks299 decks
-1%synergy
Rogue's Passage
18%inclusion54 decks299 decks
-2%synergy
Yavimaya, Cradle of Growth
16%inclusion47 decks299 decks
7%synergy
Mosswort Bridge
16%inclusion47 decks299 decks
5%synergy
Otawara, Soaring City
13%inclusion38 decks299 decks
-4%synergy
Tyrite Sanctum
11%inclusion33 decks299 decks
9%synergy
Nesting Grounds
11%inclusion33 decks299 decks
9%synergy
Mistrise Village
11%inclusion20 decks187 decks
3%synergy
Temple of the False God
10%inclusion30 decks299 decks
1%synergy
Drannith Ruins
10%inclusion29 decks299 decks
9%synergy
Lumbering Falls
5.4%inclusion16 decks299 decks
4%synergy
Mana Artifacts
Sol Ring
82%inclusion244 decks299 decks
-2%synergy
Arcane Signet
63%inclusion188 decks299 decks
-9%synergy
Simic Signet
34%inclusion103 decks299 decks
23%synergy
Talisman of Curiosity
17%inclusion51 decks299 decks
4%synergy
Thought Vessel
12%inclusion37 decks299 decks
-5%synergy
Fellwar Stone
7.0%inclusion21 decks299 decks
-14%synergy
Basalt Monolith
6.0%inclusion18 decks299 decks
4%synergy
Chromatic Lantern
6.0%inclusion18 decks299 decks
-3%synergy
Lands
Command Tower
89%inclusion266 decks299 decks
15%synergy
Hinterland Harbor
67%inclusion201 decks299 decks
35%synergy
Simic Growth Chamber
58%inclusion174 decks299 decks
40%synergy
Breeding Pool
56%inclusion166 decks299 decks
14%synergy
Overgrown Tomb
55%inclusion6 decks11 decks
14%synergy
Watery Grave
55%inclusion6 decks11 decks
13%synergy
Yavimaya Coast
53%inclusion157 decks299 decks
25%synergy
Dreamroot Cascade
52%inclusion154 decks299 decks
30%synergy
Temple Garden
50%inclusion3 decks6 decks
11%synergy
Hallowed Fountain
50%inclusion3 decks6 decks
11%synergy
Rejuvenating Springs
48%inclusion143 decks299 decks
21%synergy
Flooded Grove
46%inclusion137 decks299 decks
31%synergy
Undergrowth Stadium
45%inclusion5 decks11 decks
22%synergy
Zagoth Triome
45%inclusion5 decks11 decks
17%synergy
Temple of Mystery
41%inclusion124 decks299 decks
24%synergy
Morphic Pool
36%inclusion4 decks11 decks
12%synergy
Opulent Palace
36%inclusion4 decks11 decks
8%synergy
Vineglimmer Snarl
35%inclusion104 decks299 decks
24%synergy
Misty Rainforest
32%inclusion95 decks299 decks
20%synergy
Exotic Orchard
29%inclusion86 decks299 decks
-8%synergy
Foreboding Landscape
27%inclusion3 decks11 decks
18%synergy
Undercity Sewers
27%inclusion3 decks11 decks
16%synergy
Underground Mortuary
27%inclusion3 decks11 decks
15%synergy
Bayou
27%inclusion3 decks11 decks
14%synergy
Underground Sea
27%inclusion3 decks11 decks
13%synergy
Woodland Cemetery
27%inclusion3 decks11 decks
-4%synergy
Barkchannel Pathway
23%inclusion70 decks299 decks
16%synergy
Overflowing Basin
22%inclusion67 decks299 decks
14%synergy
Evolving Wilds
22%inclusion66 decks299 decks
1%synergy
Hedge Maze
21%inclusion64 decks299 decks
10%synergy
Waterlogged Grove
18%inclusion55 decks299 decks
11%synergy
Willowrush Verge
18%inclusion43 decks239 decks
11%synergy
Botanical Sanctum
18%inclusion53 decks299 decks
13%synergy
Thornwood Falls
16%inclusion47 decks299 decks
9%synergy
Tropical Island
16%inclusion47 decks299 decks
1%synergy
Terramorphic Expanse
15%inclusion46 decks299 decks
0%synergy
Myriad Landscape
14%inclusion41 decks299 decks
-3%synergy
Simic Guildgate
13%inclusion40 decks299 decks
8%synergy
Tangled Islet
13%inclusion40 decks299 decks
7%synergy
Opal Palace
6.7%inclusion20 decks299 decks
5%synergy
Reflecting Pool
6.7%inclusion20 decks299 decks
2%synergy
Windswept Heath
6.7%inclusion20 decks299 decks
-4%synergy
Fabled Passage
6.4%inclusion19 decks299 decks
-3%synergy
Flooded Strand
6.4%inclusion19 decks299 decks
-5%synergy
Guildmages' Forum
5.7%inclusion17 decks299 decks
6%synergy
Polluted Delta
5.7%inclusion17 decks299 decks
-6%synergy
Path of Ancestry
5.7%inclusion17 decks299 decks
-16%synergy
Littjara Mirrorlake
5.4%inclusion16 decks299 decks
4%synergy
Wooded Foothills
5.4%inclusion16 decks299 decks
-5%synergy