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%inclusion277 decks897 decks
Kinnan, Bonder Prodigy
0.1%inclusion10 decks12.8K decks
Vannifar, Evolved Enigma
0.2%inclusion3 decks1.88K decks
Mimeoplasm, Revered One
0.1%inclusion3 decks2.20K decks
Momir Vig, Simic Visionary
0.2%inclusion2 decks1.20K decks
Zimone, Paradox Sculptor
0.1%inclusion2 decks2.82K decks
Yuna, Grand Summoner
0.0%inclusion2 decks5.46K decks
Volrath, the Shapestealer
0.1%inclusion2 decks2.54K decks
Tazri, Stalwart Survivor
0.1%inclusion2 decks1.45K decks
Silas Renn, Seeker Adept // Thrasios, Triton Hero
1.3%inclusion1 decks77 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.1%inclusion1 decks1.84K decks
Inga and Esika
0.1%inclusion1 decks939 decks
Tasigur, the Golden Fang
0.0%inclusion1 decks4.52K decks
Amareth, the Lustrous
0.1%inclusion1 decks1.11K decks
Urtet, Remnant of Memnarch
0.0%inclusion1 decks11.2K decks
Kellan, the Kid
0.0%inclusion1 decks4.50K decks
New Cards
Badgermole Cub
10%inclusion4 decks41 decks
4%synergy
Tale of Katara and Toph
3.0%inclusion1 decks33 decks
2%synergy
Ba Sing Se
3.0%inclusion1 decks33 decks
-3%synergy
Wan Shi Tong, Librarian
2.4%inclusion1 decks41 decks
-2%synergy
Formidable Speaker
1.6%inclusion1 decks61 decks
1%synergy
High Synergy Cards
Pili-Pala
78%inclusion241 decks310 decks
77%synergy
Kami of Whispered Hopes
82%inclusion254 decks310 decks
75%synergy
Simic Ragworm
74%inclusion228 decks310 decks
73%synergy
Gyre Engineer
70%inclusion218 decks310 decks
70%synergy
Master Biomancer
72%inclusion223 decks310 decks
69%synergy
Arcanis the Omnipotent
70%inclusion216 decks310 decks
69%synergy
Vigean Graftmage
65%inclusion200 decks310 decks
64%synergy
Gyre Sage
67%inclusion208 decks310 decks
63%synergy
Fathom Mage
67%inclusion208 decks310 decks
63%synergy
Necrotic Ooze
64%inclusion7 decks11 decks
63%synergy
Top Cards
Inspiring Call
66%inclusion205 decks310 decks
58%synergy
Simic Ascendancy
65%inclusion201 decks310 decks
59%synergy
Plaxcaster Frogling
64%inclusion198 decks310 decks
63%synergy
Gilder Bairn
61%inclusion190 decks310 decks
61%synergy
Kiora's Follower
61%inclusion189 decks310 decks
56%synergy
Counterspell
59%inclusion182 decks310 decks
17%synergy
Forgotten Ancient
57%inclusion178 decks310 decks
51%synergy
Swords to Plowshares
57%inclusion4 decks7 decks
-4%synergy
Freed from the Real
57%inclusion177 decks310 decks
55%synergy
Biomancer's Familiar
54%inclusion166 decks310 decks
51%synergy
Game Changers
Enlightened Tutor
57%inclusion4 decks7 decks
42%synergy
Seedborn Muse
33%inclusion103 decks310 decks
25%synergy
Demonic Tutor
27%inclusion3 decks11 decks
8%synergy
Cyclonic Rift
25%inclusion79 decks310 decks
2%synergy
Worldly Tutor
21%inclusion65 decks310 decks
9%synergy
Rhystic Study
16%inclusion51 decks310 decks
-8%synergy
Fierce Guardianship
10%inclusion32 decks310 decks
-8%synergy
Gaea's Cradle
5.8%inclusion18 decks310 decks
0%synergy
Ancient Tomb
5.8%inclusion18 decks310 decks
-4%synergy
Thassa's Oracle
5.2%inclusion16 decks310 decks
-1%synergy
Creatures
Knacksaw Clique
52%inclusion161 decks310 decks
52%synergy
Murkfiend Liege
50%inclusion155 decks310 decks
47%synergy
Zameck Guildmage
49%inclusion153 decks310 decks
49%synergy
Rishkar, Peema Renegade
45%inclusion141 decks310 decks
41%synergy
Deathrite Shaman
45%inclusion5 decks11 decks
34%synergy
Herald of Secret Streams
45%inclusion139 decks310 decks
42%synergy
Vorel of the Hull Clade
44%inclusion136 decks310 decks
41%synergy
Sage of Hours
44%inclusion135 decks310 decks
43%synergy
Viridian Joiner
44%inclusion135 decks310 decks
43%synergy
Faeburrow Elder
43%inclusion3 decks7 decks
32%synergy
Evolution Witness
42%inclusion131 decks310 decks
39%synergy
Ioreth of the Healing House
40%inclusion123 decks310 decks
38%synergy
Fertilid
39%inclusion121 decks310 decks
37%synergy
Simic Manipulator
38%inclusion118 decks310 decks
38%synergy
Likeness Looter
36%inclusion4 decks11 decks
33%synergy
Cytoplast Manipulator
36%inclusion112 decks310 decks
36%synergy
Thornling
35%inclusion109 decks310 decks
35%synergy
Devoted Druid
35%inclusion108 decks310 decks
32%synergy
Fanatic of Rhonas
34%inclusion105 decks310 decks
28%synergy
Triskelion
33%inclusion102 decks310 decks
33%synergy
Morphling
32%inclusion98 decks310 decks
32%synergy
Krosan Restorer
32%inclusion98 decks310 decks
31%synergy
Birds of Paradise
31%inclusion96 decks310 decks
3%synergy
Argothian Elder
31%inclusion95 decks310 decks
30%synergy
Ilysian Caryatid
30%inclusion93 decks310 decks
28%synergy
Farmstead Gleaner
28%inclusion88 decks310 decks
28%synergy
Experiment One
28%inclusion88 decks310 decks
28%synergy
Renata, Called to the Hunt
28%inclusion87 decks310 decks
26%synergy
Walking Ballista
28%inclusion87 decks310 decks
25%synergy
Kinnan, Bonder Prodigy
25%inclusion79 decks310 decks
21%synergy
Leech Bonder
24%inclusion74 decks310 decks
24%synergy
Llanowar Elves
23%inclusion70 decks310 decks
2%synergy
Ley Weaver
20%inclusion62 decks310 decks
20%synergy
Quicksilver Elemental
19%inclusion59 decks310 decks
19%synergy
Momir Vig, Simic Visionary
19%inclusion59 decks310 decks
19%synergy
Bristly Bill, Spine Sower
18%inclusion56 decks310 decks
15%synergy
Scavenging Ooze
18%inclusion55 decks310 decks
15%synergy
Zimone, Paradox Sculptor
18%inclusion50 decks284 decks
16%synergy
Selvala, Heart of the Wilds
16%inclusion51 decks310 decks
11%synergy
Evolution Sage
16%inclusion50 decks310 decks
10%synergy
Tyranid Prime
16%inclusion49 decks310 decks
15%synergy
Biophagus
15%inclusion45 decks310 decks
13%synergy
Archivist
14%inclusion43 decks310 decks
14%synergy
Willbreaker
14%inclusion42 decks310 decks
13%synergy
Defiler of Vigor
14%inclusion42 decks310 decks
11%synergy
Arbor Adherent
13%inclusion25 decks193 decks
12%synergy
Towashi Guide-Bot
13%inclusion39 decks310 decks
12%synergy
Bloom Tender
13%inclusion39 decks310 decks
5%synergy
Elvish Mystic
13%inclusion39 decks310 decks
-4%synergy
Zegana, Utopian Speaker
12%inclusion37 decks310 decks
10%synergy
Instants
Beast Within
44%inclusion136 decks310 decks
9%synergy
Growth Spiral
42%inclusion129 decks310 decks
21%synergy
Assassin's Trophy
36%inclusion4 decks11 decks
6%synergy
Rapid Hybridization
35%inclusion110 decks310 decks
26%synergy
Heroic Intervention
35%inclusion110 decks310 decks
5%synergy
Voidslime
34%inclusion104 decks310 decks
32%synergy
Negate
30%inclusion92 decks310 decks
8%synergy
Plasm Capture
28%inclusion86 decks310 decks
27%synergy
Tainted Pact
27%inclusion3 decks11 decks
23%synergy
Repulsive Mutation
26%inclusion82 decks310 decks
24%synergy
Mutational Advantage
25%inclusion76 decks310 decks
21%synergy
Gaea's Gift
23%inclusion70 decks310 decks
20%synergy
Pongify
23%inclusion70 decks310 decks
11%synergy
Snakeskin Veil
18%inclusion57 decks310 decks
13%synergy
Arcane Denial
17%inclusion53 decks310 decks
-3%synergy
An Offer You Can't Refuse
17%inclusion53 decks310 decks
-7%synergy
Krosan Grip
16%inclusion51 decks310 decks
11%synergy
Simic Charm
16%inclusion49 decks310 decks
13%synergy
Silkguard
15%inclusion47 decks310 decks
14%synergy
Swan Song
14%inclusion44 decks310 decks
-3%synergy
Mana Drain
14%inclusion43 decks310 decks
-1%synergy
Legolas's Quick Reflexes
12%inclusion37 decks310 decks
9%synergy
Chord of Calling
11%inclusion35 decks310 decks
6%synergy
Planar Genesis
11%inclusion34 decks310 decks
6%synergy
Essence Capture
10%inclusion32 decks310 decks
10%synergy
Nature's Claim
10%inclusion32 decks310 decks
3%synergy
Brainstorm
10%inclusion31 decks310 decks
-9%synergy
Bioshift
8.4%inclusion26 decks310 decks
8%synergy
Reality Shift
8.4%inclusion26 decks310 decks
0%synergy
Quandrix Command
7.4%inclusion23 decks310 decks
6%synergy
Muddle the Mixture
7.1%inclusion22 decks310 decks
3%synergy
Aetherize
7.1%inclusion22 decks310 decks
0%synergy
Sink into Stupor
7.1%inclusion22 decks310 decks
-3%synergy
Vastwood Fortification
6.8%inclusion21 decks310 decks
6%synergy
Decisive Denial
6.1%inclusion19 decks310 decks
4%synergy
Experimental Augury
5.8%inclusion18 decks310 decks
3%synergy
Ripples of Potential
5.8%inclusion18 decks310 decks
3%synergy
Auroral Procession
5.6%inclusion11 decks198 decks
3%synergy
Blue Sun's Zenith
5.5%inclusion17 decks310 decks
3%synergy
Unity of Purpose
5.2%inclusion16 decks310 decks
5%synergy
Sorceries
Wave Goodbye
47%inclusion146 decks310 decks
45%synergy
Cultivate
47%inclusion145 decks310 decks
4%synergy
Rampant Growth
36%inclusion113 decks310 decks
3%synergy
Kodama's Reach
35%inclusion108 decks310 decks
7%synergy
Neoform
28%inclusion88 decks310 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%inclusion75 decks310 decks
-7%synergy
Three Visits
19%inclusion59 decks310 decks
-5%synergy
Farseek
18%inclusion56 decks310 decks
-18%synergy
Unnatural Restoration
14%inclusion44 decks310 decks
12%synergy
Curse of the Swine
13%inclusion40 decks310 decks
9%synergy
Bala Ged Recovery
13%inclusion39 decks310 decks
5%synergy
Green Sun's Zenith
12%inclusion38 decks310 decks
7%synergy
Urban Evolution
12%inclusion36 decks310 decks
8%synergy
Finale of Devastation
9.4%inclusion29 decks310 decks
2%synergy
Nature's Rhythm
9.3%inclusion18 decks193 decks
5%synergy
Tezzeret's Gambit
8.7%inclusion27 decks310 decks
5%synergy
Thirsting Roots
7.1%inclusion22 decks310 decks
5%synergy
Rishkar's Expertise
7.1%inclusion22 decks310 decks
-3%synergy
Ponder
7.1%inclusion22 decks310 decks
-5%synergy
Give // Take
6.5%inclusion20 decks310 decks
6%synergy
Sylvan Tutor
6.5%inclusion20 decks310 decks
5%synergy
Preordain
6.5%inclusion20 decks310 decks
-3%synergy
Explore
6.5%inclusion20 decks310 decks
-3%synergy
Contentious Plan
5.8%inclusion18 decks310 decks
4%synergy
Eldritch Evolution
5.8%inclusion18 decks310 decks
1%synergy
Tooth and Nail
5.2%inclusion16 decks310 decks
4%synergy
Skyshroud Claim
5.2%inclusion16 decks310 decks
-3%synergy
Utility Artifacts
Swiftfoot Boots
51%inclusion158 decks310 decks
24%synergy
Thousand-Year Elixir
47%inclusion145 decks310 decks
45%synergy
Illusionist's Bracers
41%inclusion127 decks310 decks
40%synergy
Agatha's Soul Cauldron
38%inclusion118 decks310 decks
37%synergy
Ozolith, the Shattered Spire
29%inclusion89 decks310 decks
24%synergy
Lightning Greaves
28%inclusion87 decks310 decks
3%synergy
The Great Henge
18%inclusion57 decks310 decks
9%synergy
Umbral Mantle
18%inclusion55 decks310 decks
17%synergy
The Ozolith
18%inclusion55 decks310 decks
14%synergy
Staff of Domination
15%inclusion45 decks310 decks
13%synergy
The Earth Crystal
11%inclusion17 decks156 decks
6%synergy
Heartstone
7.1%inclusion22 decks310 decks
7%synergy
Rings of Brighthearth
6.5%inclusion20 decks310 decks
5%synergy
Enchantments
Hardened Scales
53%inclusion163 decks310 decks
43%synergy
Training Grounds
35%inclusion108 decks310 decks
32%synergy
Pemmin's Aura
33%inclusion101 decks310 decks
31%synergy
Bred for the Hunt
32%inclusion100 decks310 decks
30%synergy
Innkeeper's Talent
31%inclusion95 decks310 decks
26%synergy
Master Chef
29%inclusion91 decks310 decks
28%synergy
Primal Empathy
25%inclusion76 decks310 decks
23%synergy
Branching Evolution
22%inclusion69 decks310 decks
16%synergy
Terrasymbiosis
20%inclusion27 decks133 decks
15%synergy
Court of Garenbrig
13%inclusion41 decks310 decks
11%synergy
Leyline of Abundance
13%inclusion40 decks310 decks
12%synergy
Guardian Project
12%inclusion38 decks310 decks
4%synergy
Tribute to the World Tree
12%inclusion36 decks310 decks
6%synergy
Inexorable Tide
9.4%inclusion29 decks310 decks
6%synergy
Helix Pinnacle
8.7%inclusion27 decks310 decks
8%synergy
Communal Brewing
8.4%inclusion26 decks310 decks
7%synergy
Wizard Class
8.4%inclusion26 decks310 decks
4%synergy
Hadana's Climb
7.7%inclusion24 decks310 decks
6%synergy
Asceticism
7.7%inclusion24 decks310 decks
5%synergy
Wild Growth
7.1%inclusion22 decks310 decks
-3%synergy
Mystic Remora
7.1%inclusion22 decks310 decks
-9%synergy
Concordant Crossroads
6.8%inclusion21 decks310 decks
4%synergy
Cryptolith Rite
6.5%inclusion20 decks310 decks
3%synergy
Utopia Sprawl
6.5%inclusion20 decks310 decks
-1%synergy
Sylvan Library
6.5%inclusion20 decks310 decks
-3%synergy
Sphere Grid
6.3%inclusion10 decks158 decks
3%synergy
Doubling Season
5.8%inclusion18 decks310 decks
-4%synergy
New Horizons
5.2%inclusion16 decks310 decks
5%synergy
Planeswalkers
Tyvar, Jubilant Brawler
45%inclusion5 decks11 decks
42%synergy
Jiang Yanggu, Wildcrafter
19%inclusion58 decks310 decks
18%synergy
Utility Lands
Oran-Rief, the Vastwood
55%inclusion171 decks310 decks
51%synergy
Novijen, Heart of Progress
53%inclusion164 decks310 decks
52%synergy
Llanowar Reborn
49%inclusion152 decks310 decks
47%synergy
Reliquary Tower
46%inclusion142 decks310 decks
16%synergy
Karn's Bastion
30%inclusion93 decks310 decks
25%synergy
Alchemist's Refuge
24%inclusion74 decks310 decks
18%synergy
Minamo, School at Water's Edge
23%inclusion71 decks310 decks
18%synergy
Rogue's Passage
18%inclusion56 decks310 decks
-2%synergy
Boseiju, Who Endures
18%inclusion55 decks310 decks
-1%synergy
Mosswort Bridge
16%inclusion50 decks310 decks
6%synergy
Yavimaya, Cradle of Growth
15%inclusion47 decks310 decks
6%synergy
Otawara, Soaring City
13%inclusion39 decks310 decks
-4%synergy
Tyrite Sanctum
11%inclusion33 decks310 decks
9%synergy
Nesting Grounds
10%inclusion32 decks310 decks
8%synergy
Mistrise Village
10%inclusion20 decks198 decks
2%synergy
Temple of the False God
10%inclusion31 decks310 decks
1%synergy
Drannith Ruins
9.0%inclusion28 decks310 decks
9%synergy
Lumbering Falls
5.2%inclusion16 decks310 decks
3%synergy
Halimar Depths
5.2%inclusion16 decks310 decks
3%synergy
Mana Artifacts
Sol Ring
82%inclusion253 decks310 decks
-2%synergy
Arcane Signet
64%inclusion197 decks310 decks
-9%synergy
Simic Signet
35%inclusion108 decks310 decks
23%synergy
Talisman of Curiosity
17%inclusion53 decks310 decks
4%synergy
Thought Vessel
13%inclusion39 decks310 decks
-5%synergy
Fellwar Stone
7.1%inclusion22 decks310 decks
-13%synergy
Basalt Monolith
5.8%inclusion18 decks310 decks
3%synergy
Chromatic Lantern
5.8%inclusion18 decks310 decks
-3%synergy
Lands
Command Tower
89%inclusion277 decks310 decks
15%synergy
Hinterland Harbor
68%inclusion210 decks310 decks
35%synergy
Simic Growth Chamber
58%inclusion181 decks310 decks
40%synergy
Temple Garden
57%inclusion4 decks7 decks
19%synergy
Hallowed Fountain
57%inclusion4 decks7 decks
18%synergy
Breeding Pool
55%inclusion171 decks310 decks
14%synergy
Overgrown Tomb
55%inclusion6 decks11 decks
14%synergy
Watery Grave
55%inclusion6 decks11 decks
13%synergy
Yavimaya Coast
52%inclusion162 decks310 decks
25%synergy
Dreamroot Cascade
52%inclusion160 decks310 decks
30%synergy
Rejuvenating Springs
48%inclusion148 decks310 decks
21%synergy
Flooded Grove
46%inclusion143 decks310 decks
31%synergy
Undergrowth Stadium
45%inclusion5 decks11 decks
22%synergy
Zagoth Triome
45%inclusion5 decks11 decks
17%synergy
Spara's Headquarters
43%inclusion3 decks7 decks
15%synergy
Temple of Mystery
42%inclusion130 decks310 decks
25%synergy
Morphic Pool
36%inclusion4 decks11 decks
12%synergy
Opulent Palace
36%inclusion4 decks11 decks
8%synergy
Vineglimmer Snarl
35%inclusion108 decks310 decks
24%synergy
Misty Rainforest
32%inclusion99 decks310 decks
20%synergy
Exotic Orchard
29%inclusion91 decks310 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%inclusion71 decks310 decks
16%synergy
Overflowing Basin
22%inclusion69 decks310 decks
14%synergy
Evolving Wilds
22%inclusion68 decks310 decks
1%synergy
Hedge Maze
21%inclusion66 decks310 decks
10%synergy
Willowrush Verge
18%inclusion46 decks250 decks
12%synergy
Waterlogged Grove
18%inclusion57 decks310 decks
11%synergy
Botanical Sanctum
18%inclusion55 decks310 decks
13%synergy
Tropical Island
16%inclusion50 decks310 decks
2%synergy
Thornwood Falls
15%inclusion48 decks310 decks
8%synergy
Terramorphic Expanse
15%inclusion46 decks310 decks
0%synergy
Myriad Landscape
14%inclusion42 decks310 decks
-3%synergy
Simic Guildgate
13%inclusion41 decks310 decks
8%synergy
Tangled Islet
13%inclusion41 decks310 decks
7%synergy
Windswept Heath
7.1%inclusion22 decks310 decks
-4%synergy
Opal Palace
6.8%inclusion21 decks310 decks
5%synergy
Flooded Strand
6.8%inclusion21 decks310 decks
-5%synergy
Reflecting Pool
6.5%inclusion20 decks310 decks
1%synergy
Fabled Passage
6.5%inclusion20 decks310 decks
-3%synergy
Path of Ancestry
6.1%inclusion19 decks310 decks
-16%synergy
Guildmages' Forum
5.8%inclusion18 decks310 decks
6%synergy
Polluted Delta
5.8%inclusion18 decks310 decks
-6%synergy
Wooded Foothills
5.5%inclusion17 decks310 decks
-5%synergy
Littjara Mirrorlake
5.2%inclusion16 decks310 decks
4%synergy