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%inclusion267 decks872 decks
Kinnan, Bonder Prodigy
0.1%inclusion9 decks12.5K decks
Vannifar, Evolved Enigma
0.2%inclusion3 decks1.84K decks
Mimeoplasm, Revered One
0.1%inclusion3 decks2.14K decks
Momir Vig, Simic Visionary
0.2%inclusion2 decks1.17K decks
Yuna, Grand Summoner
0.0%inclusion2 decks5.20K decks
Volrath, the Shapestealer
0.1%inclusion2 decks2.48K decks
Tazri, Stalwart Survivor
0.1%inclusion2 decks1.42K decks
Silas Renn, Seeker Adept // Thrasios, Triton Hero
1.4%inclusion1 decks71 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.1%inclusion1 decks1.80K decks
Inga and Esika
0.1%inclusion1 decks910 decks
Tasigur, the Golden Fang
0.0%inclusion1 decks4.43K decks
Zimone, Paradox Sculptor
0.0%inclusion1 decks2.79K decks
Amareth, the Lustrous
0.1%inclusion1 decks1.07K decks
Urtet, Remnant of Memnarch
0.0%inclusion1 decks11K decks
New Cards
Badgermole Cub
7.4%inclusion2 decks27 decks
2%synergy
Ba Sing Se
5.3%inclusion1 decks19 decks
-1%synergy
Wan Shi Tong, Librarian
3.7%inclusion1 decks27 decks
-1%synergy
Formidable Speaker
2.1%inclusion1 decks47 decks
2%synergy
Badgermole
1.1%inclusion1 decks93 decks
0%synergy
High Synergy Cards
Pili-Pala
78%inclusion233 decks297 decks
78%synergy
Kami of Whispered Hopes
82%inclusion244 decks297 decks
76%synergy
Simic Ragworm
74%inclusion221 decks297 decks
74%synergy
Gyre Engineer
70%inclusion209 decks297 decks
70%synergy
Master Biomancer
72%inclusion213 decks297 decks
69%synergy
Arcanis the Omnipotent
70%inclusion208 decks297 decks
69%synergy
Vigean Graftmage
65%inclusion192 decks297 decks
64%synergy
Fathom Mage
67%inclusion200 decks297 decks
63%synergy
Gyre Sage
67%inclusion199 decks297 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%inclusion196 decks297 decks
58%synergy
Simic Ascendancy
66%inclusion195 decks297 decks
60%synergy
Plaxcaster Frogling
64%inclusion190 decks297 decks
63%synergy
Gilder Bairn
61%inclusion182 decks297 decks
61%synergy
Kiora's Follower
61%inclusion181 decks297 decks
56%synergy
Counterspell
59%inclusion174 decks297 decks
17%synergy
Freed from the Real
58%inclusion171 decks297 decks
56%synergy
Forgotten Ancient
58%inclusion171 decks297 decks
51%synergy
Biomancer's Familiar
53%inclusion157 decks297 decks
51%synergy
Game Changers
Enlightened Tutor
50%inclusion3 decks6 decks
34%synergy
Seedborn Muse
33%inclusion98 decks297 decks
25%synergy
Demonic Tutor
27%inclusion3 decks11 decks
7%synergy
Cyclonic Rift
26%inclusion76 decks297 decks
2%synergy
Worldly Tutor
21%inclusion62 decks297 decks
9%synergy
Rhystic Study
16%inclusion48 decks297 decks
-8%synergy
Fierce Guardianship
10%inclusion30 decks297 decks
-8%synergy
Ancient Tomb
6.1%inclusion18 decks297 decks
-4%synergy
Gaea's Cradle
5.4%inclusion16 decks297 decks
0%synergy
Thassa's Oracle
5.4%inclusion16 decks297 decks
-1%synergy
Creatures
Knacksaw Clique
52%inclusion155 decks297 decks
52%synergy
Murkfiend Liege
50%inclusion148 decks297 decks
47%synergy
Zameck Guildmage
49%inclusion146 decks297 decks
49%synergy
Deathrite Shaman
45%inclusion5 decks11 decks
34%synergy
Herald of Secret Streams
45%inclusion134 decks297 decks
42%synergy
Rishkar, Peema Renegade
45%inclusion133 decks297 decks
41%synergy
Sage of Hours
44%inclusion132 decks297 decks
44%synergy
Vorel of the Hull Clade
44%inclusion132 decks297 decks
42%synergy
Viridian Joiner
43%inclusion128 decks297 decks
43%synergy
Evolution Witness
42%inclusion125 decks297 decks
39%synergy
Ioreth of the Healing House
39%inclusion116 decks297 decks
38%synergy
Simic Manipulator
39%inclusion115 decks297 decks
39%synergy
Fertilid
39%inclusion115 decks297 decks
37%synergy
Cytoplast Manipulator
37%inclusion109 decks297 decks
37%synergy
Likeness Looter
36%inclusion4 decks11 decks
33%synergy
Thornling
35%inclusion104 decks297 decks
35%synergy
Devoted Druid
35%inclusion103 decks297 decks
32%synergy
Fanatic of Rhonas
35%inclusion103 decks297 decks
28%synergy
Triskelion
33%inclusion98 decks297 decks
33%synergy
Morphling
32%inclusion95 decks297 decks
32%synergy
Krosan Restorer
32%inclusion95 decks297 decks
32%synergy
Birds of Paradise
31%inclusion92 decks297 decks
3%synergy
Argothian Elder
30%inclusion90 decks297 decks
30%synergy
Ilysian Caryatid
30%inclusion89 decks297 decks
28%synergy
Farmstead Gleaner
29%inclusion85 decks297 decks
29%synergy
Renata, Called to the Hunt
29%inclusion85 decks297 decks
27%synergy
Walking Ballista
28%inclusion83 decks297 decks
25%synergy
Experiment One
27%inclusion81 decks297 decks
27%synergy
Kinnan, Bonder Prodigy
25%inclusion75 decks297 decks
21%synergy
Leech Bonder
25%inclusion73 decks297 decks
25%synergy
Llanowar Elves
23%inclusion67 decks297 decks
2%synergy
Ley Weaver
20%inclusion59 decks297 decks
20%synergy
Quicksilver Elemental
19%inclusion57 decks297 decks
19%synergy
Momir Vig, Simic Visionary
19%inclusion57 decks297 decks
19%synergy
Scavenging Ooze
19%inclusion55 decks297 decks
16%synergy
Bristly Bill, Spine Sower
18%inclusion53 decks297 decks
14%synergy
Zimone, Paradox Sculptor
18%inclusion48 decks271 decks
16%synergy
Tyranid Prime
16%inclusion49 decks297 decks
16%synergy
Selvala, Heart of the Wilds
16%inclusion48 decks297 decks
11%synergy
Evolution Sage
16%inclusion48 decks297 decks
10%synergy
Biophagus
14%inclusion43 decks297 decks
13%synergy
Willbreaker
14%inclusion42 decks297 decks
14%synergy
Defiler of Vigor
14%inclusion41 decks297 decks
11%synergy
Archivist
13%inclusion40 decks297 decks
13%synergy
Arbor Adherent
13%inclusion24 decks179 decks
12%synergy
Towashi Guide-Bot
13%inclusion39 decks297 decks
13%synergy
Bloom Tender
12%inclusion37 decks297 decks
5%synergy
Elvish Mystic
12%inclusion36 decks297 decks
-4%synergy
Zegana, Utopian Speaker
12%inclusion35 decks297 decks
10%synergy
Orochi Leafcaller
11%inclusion34 decks297 decks
11%synergy
Instants
Beast Within
43%inclusion128 decks297 decks
8%synergy
Growth Spiral
41%inclusion122 decks297 decks
20%synergy
Assassin's Trophy
36%inclusion4 decks11 decks
6%synergy
Rapid Hybridization
35%inclusion105 decks297 decks
26%synergy
Heroic Intervention
35%inclusion104 decks297 decks
5%synergy
Voidslime
33%inclusion98 decks297 decks
31%synergy
Negate
30%inclusion89 decks297 decks
9%synergy
Plasm Capture
27%inclusion81 decks297 decks
26%synergy
Tainted Pact
27%inclusion3 decks11 decks
23%synergy
Repulsive Mutation
25%inclusion75 decks297 decks
23%synergy
Mutational Advantage
25%inclusion73 decks297 decks
21%synergy
Gaea's Gift
23%inclusion69 decks297 decks
20%synergy
Pongify
23%inclusion69 decks297 decks
12%synergy
Snakeskin Veil
19%inclusion57 decks297 decks
14%synergy
Arcane Denial
17%inclusion51 decks297 decks
-3%synergy
Krosan Grip
17%inclusion50 decks297 decks
11%synergy
An Offer You Can't Refuse
17%inclusion50 decks297 decks
-7%synergy
Simic Charm
16%inclusion48 decks297 decks
13%synergy
Silkguard
16%inclusion47 decks297 decks
14%synergy
Swan Song
14%inclusion43 decks297 decks
-3%synergy
Mana Drain
13%inclusion40 decks297 decks
-1%synergy
Legolas's Quick Reflexes
12%inclusion37 decks297 decks
10%synergy
Planar Genesis
11%inclusion34 decks297 decks
6%synergy
Chord of Calling
11%inclusion33 decks297 decks
6%synergy
Essence Capture
11%inclusion32 decks297 decks
10%synergy
Nature's Claim
11%inclusion32 decks297 decks
3%synergy
Brainstorm
10%inclusion30 decks297 decks
-9%synergy
Bioshift
8.8%inclusion26 decks297 decks
8%synergy
Reality Shift
8.1%inclusion24 decks297 decks
0%synergy
Quandrix Command
7.4%inclusion22 decks297 decks
6%synergy
Vastwood Fortification
7.1%inclusion21 decks297 decks
7%synergy
Aetherize
7.1%inclusion21 decks297 decks
0%synergy
Muddle the Mixture
6.7%inclusion20 decks297 decks
2%synergy
Sink into Stupor
6.7%inclusion20 decks297 decks
-3%synergy
Decisive Denial
6.4%inclusion19 decks297 decks
4%synergy
Experimental Augury
6.1%inclusion18 decks297 decks
4%synergy
Auroral Procession
6.0%inclusion11 decks184 decks
3%synergy
Blue Sun's Zenith
5.7%inclusion17 decks297 decks
4%synergy
Unity of Purpose
5.4%inclusion16 decks297 decks
5%synergy
Ripples of Potential
5.4%inclusion16 decks297 decks
3%synergy
Redirect
5.1%inclusion15 decks297 decks
5%synergy
Return to Nature
5.1%inclusion15 decks297 decks
0%synergy
Sorceries
Wave Goodbye
48%inclusion142 decks297 decks
46%synergy
Cultivate
46%inclusion138 decks297 decks
3%synergy
Rampant Growth
37%inclusion109 decks297 decks
3%synergy
Kodama's Reach
35%inclusion104 decks297 decks
7%synergy
Neoform
28%inclusion83 decks297 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
25%inclusion73 decks297 decks
-7%synergy
Three Visits
20%inclusion58 decks297 decks
-5%synergy
Farseek
19%inclusion55 decks297 decks
-17%synergy
Unnatural Restoration
14%inclusion43 decks297 decks
12%synergy
Curse of the Swine
13%inclusion40 decks297 decks
10%synergy
Bala Ged Recovery
13%inclusion38 decks297 decks
5%synergy
Urban Evolution
12%inclusion35 decks297 decks
8%synergy
Green Sun's Zenith
12%inclusion35 decks297 decks
7%synergy
Tezzeret's Gambit
9.4%inclusion28 decks297 decks
6%synergy
Finale of Devastation
9.1%inclusion27 decks297 decks
1%synergy
Nature's Rhythm
8.9%inclusion16 decks179 decks
5%synergy
Thirsting Roots
7.4%inclusion22 decks297 decks
6%synergy
Rishkar's Expertise
7.4%inclusion22 decks297 decks
-2%synergy
Ponder
7.4%inclusion22 decks297 decks
-4%synergy
Preordain
6.7%inclusion20 decks297 decks
-3%synergy
Give // Take
6.4%inclusion19 decks297 decks
6%synergy
Sylvan Tutor
6.4%inclusion19 decks297 decks
5%synergy
Explore
6.4%inclusion19 decks297 decks
-3%synergy
Contentious Plan
6.1%inclusion18 decks297 decks
5%synergy
Eldritch Evolution
5.7%inclusion17 decks297 decks
1%synergy
Tooth and Nail
5.4%inclusion16 decks297 decks
4%synergy
Skyshroud Claim
5.4%inclusion16 decks297 decks
-3%synergy
Utility Artifacts
Swiftfoot Boots
51%inclusion150 decks297 decks
23%synergy
Thousand-Year Elixir
47%inclusion139 decks297 decks
45%synergy
Illusionist's Bracers
41%inclusion121 decks297 decks
40%synergy
Agatha's Soul Cauldron
38%inclusion112 decks297 decks
37%synergy
Ozolith, the Shattered Spire
29%inclusion86 decks297 decks
24%synergy
Lightning Greaves
28%inclusion82 decks297 decks
3%synergy
Umbral Mantle
18%inclusion54 decks297 decks
17%synergy
The Great Henge
18%inclusion54 decks297 decks
9%synergy
The Ozolith
17%inclusion50 decks297 decks
13%synergy
Staff of Domination
14%inclusion42 decks297 decks
13%synergy
The Earth Crystal
12%inclusion17 decks142 decks
7%synergy
Heartstone
7.1%inclusion21 decks297 decks
7%synergy
Rings of Brighthearth
6.7%inclusion20 decks297 decks
5%synergy
Enchantments
Hardened Scales
53%inclusion156 decks297 decks
43%synergy
Training Grounds
36%inclusion106 decks297 decks
33%synergy
Pemmin's Aura
33%inclusion99 decks297 decks
32%synergy
Bred for the Hunt
32%inclusion95 decks297 decks
29%synergy
Innkeeper's Talent
30%inclusion90 decks297 decks
26%synergy
Master Chef
30%inclusion89 decks297 decks
29%synergy
Primal Empathy
25%inclusion73 decks297 decks
24%synergy
Branching Evolution
23%inclusion67 decks297 decks
16%synergy
Terrasymbiosis
20%inclusion24 decks119 decks
15%synergy
Leyline of Abundance
13%inclusion40 decks297 decks
12%synergy
Court of Garenbrig
13%inclusion39 decks297 decks
11%synergy
Guardian Project
12%inclusion37 decks297 decks
4%synergy
Tribute to the World Tree
12%inclusion36 decks297 decks
6%synergy
Inexorable Tide
9.4%inclusion28 decks297 decks
7%synergy
Helix Pinnacle
9.1%inclusion27 decks297 decks
8%synergy
Communal Brewing
8.8%inclusion26 decks297 decks
8%synergy
Wizard Class
8.8%inclusion26 decks297 decks
5%synergy
Asceticism
8.1%inclusion24 decks297 decks
5%synergy
Hadana's Climb
7.7%inclusion23 decks297 decks
6%synergy
Wild Growth
7.4%inclusion22 decks297 decks
-3%synergy
Mystic Remora
7.4%inclusion22 decks297 decks
-9%synergy
Utopia Sprawl
6.7%inclusion20 decks297 decks
-1%synergy
Sylvan Library
6.7%inclusion20 decks297 decks
-3%synergy
Concordant Crossroads
6.4%inclusion19 decks297 decks
4%synergy
Sphere Grid
6.3%inclusion9 decks144 decks
3%synergy
Doubling Season
6.1%inclusion18 decks297 decks
-4%synergy
Cryptolith Rite
5.7%inclusion17 decks297 decks
2%synergy
New Horizons
5.4%inclusion16 decks297 decks
5%synergy
Loading Zone
5.1%inclusion6 decks117 decks
3%synergy
Quest for Renewal
5.1%inclusion15 decks297 decks
4%synergy
Planeswalkers
Tyvar, Jubilant Brawler
45%inclusion5 decks11 decks
42%synergy
Jiang Yanggu, Wildcrafter
19%inclusion56 decks297 decks
18%synergy
Utility Lands
Oran-Rief, the Vastwood
55%inclusion163 decks297 decks
51%synergy
Novijen, Heart of Progress
53%inclusion158 decks297 decks
52%synergy
Llanowar Reborn
49%inclusion146 decks297 decks
47%synergy
Reliquary Tower
46%inclusion136 decks297 decks
16%synergy
Karn's Bastion
29%inclusion87 decks297 decks
25%synergy
Alchemist's Refuge
24%inclusion70 decks297 decks
17%synergy
Minamo, School at Water's Edge
23%inclusion68 decks297 decks
18%synergy
Boseiju, Who Endures
18%inclusion54 decks297 decks
-1%synergy
Rogue's Passage
18%inclusion54 decks297 decks
-2%synergy
Yavimaya, Cradle of Growth
16%inclusion47 decks297 decks
7%synergy
Mosswort Bridge
16%inclusion47 decks297 decks
5%synergy
Otawara, Soaring City
13%inclusion38 decks297 decks
-4%synergy
Tyrite Sanctum
11%inclusion33 decks297 decks
9%synergy
Mistrise Village
11%inclusion20 decks184 decks
3%synergy
Nesting Grounds
11%inclusion32 decks297 decks
9%synergy
Temple of the False God
10%inclusion30 decks297 decks
1%synergy
Drannith Ruins
9.4%inclusion28 decks297 decks
9%synergy
Lumbering Falls
5.4%inclusion16 decks297 decks
4%synergy
Mana Artifacts
Sol Ring
82%inclusion243 decks297 decks
-2%synergy
Arcane Signet
63%inclusion187 decks297 decks
-9%synergy
Simic Signet
34%inclusion102 decks297 decks
22%synergy
Talisman of Curiosity
17%inclusion51 decks297 decks
4%synergy
Thought Vessel
12%inclusion37 decks297 decks
-5%synergy
Fellwar Stone
7.1%inclusion21 decks297 decks
-14%synergy
Basalt Monolith
6.1%inclusion18 decks297 decks
4%synergy
Chromatic Lantern
5.7%inclusion17 decks297 decks
-3%synergy
Lands
Command Tower
89%inclusion264 decks297 decks
15%synergy
Hinterland Harbor
67%inclusion199 decks297 decks
35%synergy
Simic Growth Chamber
58%inclusion172 decks297 decks
40%synergy
Breeding Pool
55%inclusion164 decks297 decks
14%synergy
Overgrown Tomb
55%inclusion6 decks11 decks
14%synergy
Watery Grave
55%inclusion6 decks11 decks
13%synergy
Yavimaya Coast
53%inclusion157 decks297 decks
26%synergy
Dreamroot Cascade
52%inclusion153 decks297 decks
30%synergy
Temple Garden
50%inclusion3 decks6 decks
11%synergy
Hallowed Fountain
50%inclusion3 decks6 decks
10%synergy
Rejuvenating Springs
48%inclusion143 decks297 decks
21%synergy
Flooded Grove
45%inclusion135 decks297 decks
30%synergy
Undergrowth Stadium
45%inclusion5 decks11 decks
22%synergy
Zagoth Triome
45%inclusion5 decks11 decks
17%synergy
Temple of Mystery
41%inclusion123 decks297 decks
24%synergy
Morphic Pool
36%inclusion4 decks11 decks
12%synergy
Opulent Palace
36%inclusion4 decks11 decks
8%synergy
Vineglimmer Snarl
35%inclusion103 decks297 decks
24%synergy
Misty Rainforest
32%inclusion94 decks297 decks
20%synergy
Exotic Orchard
29%inclusion86 decks297 decks
-7%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%inclusion69 decks297 decks
16%synergy
Overflowing Basin
22%inclusion66 decks297 decks
14%synergy
Evolving Wilds
22%inclusion65 decks297 decks
1%synergy
Hedge Maze
21%inclusion63 decks297 decks
10%synergy
Waterlogged Grove
18%inclusion54 decks297 decks
11%synergy
Willowrush Verge
18%inclusion42 decks237 decks
11%synergy
Botanical Sanctum
18%inclusion52 decks297 decks
13%synergy
Thornwood Falls
15%inclusion46 decks297 decks
8%synergy
Tropical Island
15%inclusion46 decks297 decks
1%synergy
Terramorphic Expanse
15%inclusion45 decks297 decks
0%synergy
Simic Guildgate
13%inclusion40 decks297 decks
8%synergy
Myriad Landscape
13%inclusion40 decks297 decks
-3%synergy
Tangled Islet
13%inclusion39 decks297 decks
7%synergy
Opal Palace
6.7%inclusion20 decks297 decks
5%synergy
Reflecting Pool
6.7%inclusion20 decks297 decks
2%synergy
Windswept Heath
6.7%inclusion20 decks297 decks
-4%synergy
Fabled Passage
6.4%inclusion19 decks297 decks
-3%synergy
Flooded Strand
6.4%inclusion19 decks297 decks
-5%synergy
Guildmages' Forum
5.7%inclusion17 decks297 decks
6%synergy
Polluted Delta
5.7%inclusion17 decks297 decks
-6%synergy
Path of Ancestry
5.7%inclusion17 decks297 decks
-16%synergy
Wooded Foothills
5.4%inclusion16 decks297 decks
-5%synergy
Littjara Mirrorlake
5.1%inclusion15 decks297 decks
4%synergy