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
Super-Skrull
0.5%inclusion1 decks189 decks
Top Commanders
Experiment Kraj
31%inclusion352 decks1.14K decks
Kinnan, Bonder Prodigy
0.1%inclusion11 decks16.4K decks
Vannifar, Evolved Enigma
0.1%inclusion3 decks2.23K decks
Mimeoplasm, Revered One
0.1%inclusion3 decks2.64K decks
Momir Vig, Simic Visionary
0.1%inclusion2 decks1.51K decks
Zimone, Paradox Sculptor
0.1%inclusion2 decks3.32K decks
Yuna, Grand Summoner
0.0%inclusion2 decks7.74K decks
Volrath, the Shapestealer
0.1%inclusion2 decks3.15K decks
Tazri, Stalwart Survivor
0.1%inclusion2 decks1.77K decks
Terra, Magical Adept
0.0%inclusion1 decks15K decks
Magus Lucea Kane
0.0%inclusion1 decks11.5K decks
Silas Renn, Seeker Adept // Thrasios, Triton Hero
1.1%inclusion1 decks89 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.0%inclusion1 decks2.16K decks
Inga and Esika
0.1%inclusion1 decks1.14K decks
Tasigur, the Golden Fang
0.0%inclusion1 decks5.34K decks
Amareth, the Lustrous
0.1%inclusion1 decks1.34K decks
Urtet, Remnant of Memnarch
0.0%inclusion1 decks14K decks
New Cards
Turbulent Wilderness
14%inclusion1 decks7 decks
13%synergy
Mona Lisa, Science Geek
3.6%inclusion2 decks55 decks
2%synergy
Transdimensional Bovine
2.7%inclusion2 decks74 decks
2%synergy
Ooze Spill
1.9%inclusion1 decks52 decks
2%synergy
Mona Lisa, Ever Adaptable
1.9%inclusion1 decks54 decks
1%synergy
High Synergy Cards
Pili-Pala
78%inclusion303 decks389 decks
78%synergy
Kami of Whispered Hopes
84%inclusion325 decks389 decks
77%synergy
Simic Ragworm
73%inclusion285 decks389 decks
73%synergy
Gyre Engineer
71%inclusion275 decks389 decks
70%synergy
Master Biomancer
72%inclusion280 decks389 decks
69%synergy
Arcanis the Omnipotent
68%inclusion266 decks389 decks
67%synergy
Agatha of the Vile Cauldron
67%inclusion4 decks6 decks
66%synergy
Vigean Graftmage
66%inclusion256 decks389 decks
66%synergy
Gyre Sage
69%inclusion267 decks389 decks
65%synergy
Fathom Mage
68%inclusion266 decks389 decks
64%synergy
Top Cards
Inspiring Call
66%inclusion257 decks389 decks
58%synergy
Simic Ascendancy
65%inclusion253 decks389 decks
60%synergy
Gilder Bairn
63%inclusion247 decks389 decks
63%synergy
Plaxcaster Frogling
63%inclusion247 decks389 decks
62%synergy
Kiora's Follower
62%inclusion241 decks389 decks
57%synergy
Necrotic Ooze
62%inclusion8 decks13 decks
61%synergy
Forgotten Ancient
60%inclusion234 decks389 decks
54%synergy
Counterspell
59%inclusion228 decks389 decks
17%synergy
Freed from the Real
57%inclusion221 decks389 decks
55%synergy
Faeburrow Elder
56%inclusion5 decks9 decks
44%synergy
Game Changers
Enlightened Tutor
44%inclusion4 decks9 decks
29%synergy
Seedborn Muse
34%inclusion132 decks389 decks
26%synergy
Cyclonic Rift
25%inclusion96 decks389 decks
3%synergy
Demonic Tutor
23%inclusion3 decks13 decks
4%synergy
Worldly Tutor
22%inclusion85 decks389 decks
10%synergy
Rhystic Study
16%inclusion62 decks389 decks
-7%synergy
Fierce Guardianship
13%inclusion51 decks389 decks
-4%synergy
Gaea's Cradle
5.9%inclusion23 decks389 decks
0%synergy
Ancient Tomb
5.7%inclusion22 decks389 decks
-4%synergy
Creatures
Zirda, the Dawnwaker
60%inclusion3 decks5 decks
58%synergy
Kenrith, the Returned King
60%inclusion3 decks5 decks
57%synergy
Biomancer's Familiar
53%inclusion207 decks389 decks
51%synergy
Murkfiend Liege
52%inclusion202 decks389 decks
49%synergy
Knacksaw Clique
51%inclusion199 decks389 decks
51%synergy
Lotuslight Dancers
50%inclusion3 decks6 decks
48%synergy
Zameck Guildmage
49%inclusion191 decks389 decks
49%synergy
Vorel of the Hull Clade
47%inclusion183 decks389 decks
45%synergy
Herald of Secret Streams
46%inclusion177 decks389 decks
43%synergy
Rishkar, Peema Renegade
45%inclusion175 decks389 decks
41%synergy
Viridian Joiner
44%inclusion173 decks389 decks
44%synergy
Sage of Hours
42%inclusion165 decks389 decks
42%synergy
Fertilid
41%inclusion160 decks389 decks
40%synergy
Ioreth of the Healing House
41%inclusion159 decks389 decks
40%synergy
Evolution Witness
41%inclusion158 decks389 decks
37%synergy
Likeness Looter
38%inclusion5 decks13 decks
35%synergy
Deathrite Shaman
38%inclusion5 decks13 decks
28%synergy
Devoted Druid
37%inclusion145 decks389 decks
34%synergy
Cytoplast Manipulator
36%inclusion140 decks389 decks
36%synergy
Simic Manipulator
35%inclusion137 decks389 decks
35%synergy
Thornling
34%inclusion132 decks389 decks
34%synergy
Noble Hierarch
33%inclusion3 decks9 decks
18%synergy
Triskelion
33%inclusion128 decks389 decks
33%synergy
Walking Ballista
32%inclusion126 decks389 decks
30%synergy
Farmstead Gleaner
32%inclusion124 decks389 decks
32%synergy
Argothian Elder
32%inclusion124 decks389 decks
32%synergy
Fanatic of Rhonas
32%inclusion124 decks389 decks
26%synergy
Birds of Paradise
32%inclusion123 decks389 decks
4%synergy
Morphling
31%inclusion122 decks389 decks
31%synergy
Krosan Restorer
30%inclusion118 decks389 decks
30%synergy
Experiment One
28%inclusion110 decks389 decks
28%synergy
Ilysian Caryatid
28%inclusion110 decks389 decks
26%synergy
Renata, Called to the Hunt
27%inclusion104 decks389 decks
25%synergy
Kinnan, Bonder Prodigy
26%inclusion100 decks389 decks
22%synergy
Leech Bonder
24%inclusion94 decks389 decks
24%synergy
Llanowar Elves
22%inclusion84 decks389 decks
1%synergy
Momir Vig, Simic Visionary
20%inclusion77 decks389 decks
19%synergy
Ley Weaver
20%inclusion76 decks389 decks
19%synergy
Quicksilver Elemental
19%inclusion74 decks389 decks
19%synergy
Scavenging Ooze
19%inclusion73 decks389 decks
16%synergy
Bristly Bill, Spine Sower
18%inclusion70 decks389 decks
15%synergy
Evolution Sage
17%inclusion67 decks389 decks
11%synergy
Zimone, Paradox Sculptor
17%inclusion62 decks364 decks
15%synergy
Selvala, Heart of the Wilds
16%inclusion64 decks389 decks
11%synergy
Archivist
14%inclusion56 decks389 decks
14%synergy
Tyranid Prime
14%inclusion56 decks389 decks
14%synergy
Bloom Tender
13%inclusion52 decks389 decks
5%synergy
Towashi Guide-Bot
13%inclusion49 decks389 decks
12%synergy
Willbreaker
13%inclusion49 decks389 decks
12%synergy
Zegana, Utopian Speaker
13%inclusion49 decks389 decks
11%synergy
Instants
Growth Spiral
46%inclusion178 decks389 decks
26%synergy
Beast Within
45%inclusion175 decks389 decks
11%synergy
Swords to Plowshares
44%inclusion4 decks9 decks
-17%synergy
Assassin's Trophy
38%inclusion5 decks13 decks
8%synergy
Voidslime
37%inclusion144 decks389 decks
35%synergy
Rapid Hybridization
36%inclusion140 decks389 decks
27%synergy
Heroic Intervention
35%inclusion138 decks389 decks
5%synergy
Negate
31%inclusion120 decks389 decks
10%synergy
Plasm Capture
29%inclusion112 decks389 decks
28%synergy
Repulsive Mutation
26%inclusion102 decks389 decks
24%synergy
Mutational Advantage
24%inclusion93 decks389 decks
20%synergy
Tainted Pact
23%inclusion3 decks13 decks
19%synergy
Entomb
23%inclusion3 decks13 decks
16%synergy
Tear Asunder
23%inclusion3 decks13 decks
15%synergy
Pongify
22%inclusion85 decks389 decks
11%synergy
Gaea's Gift
21%inclusion83 decks389 decks
19%synergy
Snakeskin Veil
18%inclusion71 decks389 decks
12%synergy
An Offer You Can't Refuse
18%inclusion69 decks389 decks
-7%synergy
Arcane Denial
16%inclusion64 decks389 decks
-4%synergy
Silkguard
16%inclusion62 decks389 decks
15%synergy
Simic Charm
15%inclusion60 decks389 decks
13%synergy
Krosan Grip
15%inclusion60 decks389 decks
10%synergy
Swan Song
14%inclusion56 decks389 decks
-3%synergy
Mana Drain
14%inclusion55 decks389 decks
0%synergy
Chord of Calling
12%inclusion47 decks389 decks
7%synergy
Legolas's Quick Reflexes
12%inclusion45 decks389 decks
9%synergy
Planar Genesis
11%inclusion43 decks389 decks
6%synergy
Brainstorm
10%inclusion39 decks389 decks
-8%synergy
Nature's Claim
9.0%inclusion35 decks389 decks
2%synergy
Essence Capture
8.5%inclusion33 decks389 decks
8%synergy
Aetherize
8.5%inclusion33 decks389 decks
1%synergy
Reality Shift
8.5%inclusion33 decks389 decks
1%synergy
Sink into Stupor
8.2%inclusion32 decks389 decks
-2%synergy
Bioshift
7.7%inclusion30 decks389 decks
7%synergy
Vastwood Fortification
7.5%inclusion29 decks389 decks
7%synergy
Muddle the Mixture
6.9%inclusion27 decks389 decks
3%synergy
Blue Sun's Zenith
6.4%inclusion25 decks389 decks
4%synergy
Quandrix Command
6.2%inclusion24 decks389 decks
5%synergy
Decisive Denial
6.2%inclusion24 decks389 decks
4%synergy
Redirect
5.4%inclusion21 decks389 decks
5%synergy
Sorceries
Cultivate
47%inclusion184 decks389 decks
5%synergy
Wave Goodbye
46%inclusion177 decks389 decks
44%synergy
Rampant Growth
38%inclusion149 decks389 decks
5%synergy
Kodama's Reach
35%inclusion138 decks389 decks
9%synergy
Neoform
28%inclusion107 decks389 decks
24%synergy
Nature's Lore
23%inclusion90 decks389 decks
-8%synergy
Buried Alive
23%inclusion3 decks13 decks
17%synergy
Villainous Wealth
23%inclusion3 decks13 decks
17%synergy
Reanimate
23%inclusion3 decks13 decks
4%synergy
Farseek
19%inclusion75 decks389 decks
-17%synergy
Three Visits
18%inclusion71 decks389 decks
-6%synergy
Unnatural Restoration
14%inclusion55 decks389 decks
12%synergy
Green Sun's Zenith
14%inclusion55 decks389 decks
9%synergy
Urban Evolution
13%inclusion52 decks389 decks
10%synergy
Curse of the Swine
13%inclusion49 decks389 decks
9%synergy
Bala Ged Recovery
12%inclusion46 decks389 decks
4%synergy
Finale of Devastation
10%inclusion39 decks389 decks
3%synergy
Tezzeret's Gambit
10%inclusion38 decks389 decks
7%synergy
Nature's Rhythm
8.6%inclusion24 decks279 decks
5%synergy
Explore
8.2%inclusion32 decks389 decks
-1%synergy
Rishkar's Expertise
7.5%inclusion29 decks389 decks
-2%synergy
Ponder
6.4%inclusion25 decks389 decks
-5%synergy
Preordain
6.2%inclusion24 decks389 decks
-3%synergy
Give // Take
5.9%inclusion23 decks389 decks
6%synergy
Thirsting Roots
5.9%inclusion23 decks389 decks
4%synergy
Sylvan Tutor
5.7%inclusion22 decks389 decks
4%synergy
Eldritch Evolution
5.4%inclusion21 decks389 decks
1%synergy
Contentious Plan
5.1%inclusion20 decks389 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
52%inclusion201 decks389 decks
25%synergy
Thousand-Year Elixir
48%inclusion188 decks389 decks
47%synergy
Agatha's Soul Cauldron
39%inclusion152 decks389 decks
38%synergy
Illusionist's Bracers
38%inclusion149 decks389 decks
37%synergy
Lightning Greaves
28%inclusion109 decks389 decks
3%synergy
Ozolith, the Shattered Spire
28%inclusion108 decks389 decks
23%synergy
The Great Henge
19%inclusion73 decks389 decks
9%synergy
Umbral Mantle
18%inclusion71 decks389 decks
18%synergy
The Ozolith
17%inclusion68 decks389 decks
14%synergy
Staff of Domination
16%inclusion63 decks389 decks
15%synergy
The Earth Crystal
12%inclusion30 decks245 decks
7%synergy
Heartstone
10%inclusion37 decks389 decks
9%synergy
Rings of Brighthearth
6.7%inclusion26 decks389 decks
6%synergy
Enchantments
Hardened Scales
55%inclusion213 decks389 decks
45%synergy
Training Grounds
38%inclusion148 decks389 decks
35%synergy
Pemmin's Aura
33%inclusion130 decks389 decks
32%synergy
Bred for the Hunt
32%inclusion126 decks389 decks
30%synergy
Master Chef
30%inclusion118 decks389 decks
29%synergy
Innkeeper's Talent
29%inclusion114 decks389 decks
25%synergy
Primal Empathy
27%inclusion106 decks389 decks
26%synergy
Branching Evolution
25%inclusion98 decks389 decks
18%synergy
Terrasymbiosis
22%inclusion48 decks223 decks
16%synergy
Leyline of Abundance
13%inclusion52 decks389 decks
12%synergy
Tribute to the World Tree
12%inclusion47 decks389 decks
7%synergy
Guardian Project
12%inclusion47 decks389 decks
4%synergy
Court of Garenbrig
11%inclusion41 decks389 decks
9%synergy
Inexorable Tide
9.3%inclusion36 decks389 decks
6%synergy
Helix Pinnacle
9.0%inclusion35 decks389 decks
8%synergy
Wizard Class
8.7%inclusion34 decks389 decks
5%synergy
Utopia Sprawl
8.2%inclusion32 decks389 decks
1%synergy
Wild Growth
8.2%inclusion32 decks389 decks
-2%synergy
Mystic Remora
8.2%inclusion32 decks389 decks
-8%synergy
Hadana's Climb
7.5%inclusion29 decks389 decks
6%synergy
Concordant Crossroads
7.5%inclusion29 decks389 decks
5%synergy
Communal Brewing
7.2%inclusion28 decks389 decks
6%synergy
Asceticism
6.9%inclusion27 decks389 decks
4%synergy
Sylvan Library
6.4%inclusion25 decks389 decks
-2%synergy
Cryptolith Rite
5.9%inclusion23 decks389 decks
2%synergy
Doubling Season
5.4%inclusion21 decks389 decks
-4%synergy
Sphere Grid
5.3%inclusion13 decks246 decks
2%synergy
Planeswalkers
Tyvar, Jubilant Brawler
38%inclusion5 decks13 decks
35%synergy
Jiang Yanggu, Wildcrafter
18%inclusion71 decks389 decks
18%synergy
Utility Lands
Oran-Rief, the Vastwood
54%inclusion210 decks389 decks
50%synergy
Novijen, Heart of Progress
53%inclusion207 decks389 decks
52%synergy
Llanowar Reborn
47%inclusion183 decks389 decks
45%synergy
Reliquary Tower
47%inclusion181 decks389 decks
17%synergy
Karn's Bastion
31%inclusion122 decks389 decks
27%synergy
Alchemist's Refuge
28%inclusion108 decks389 decks
22%synergy
Minamo, School at Water's Edge
23%inclusion91 decks389 decks
19%synergy
Rogue's Passage
20%inclusion79 decks389 decks
0%synergy
Mosswort Bridge
18%inclusion71 decks389 decks
8%synergy
Boseiju, Who Endures
18%inclusion70 decks389 decks
-1%synergy
Yavimaya, Cradle of Growth
16%inclusion64 decks389 decks
8%synergy
Otawara, Soaring City
14%inclusion53 decks389 decks
-3%synergy
Temple of the False God
11%inclusion42 decks389 decks
2%synergy
Nesting Grounds
10%inclusion40 decks389 decks
8%synergy
Tyrite Sanctum
10%inclusion39 decks389 decks
9%synergy
Mistrise Village
9.2%inclusion26 decks284 decks
1%synergy
Drannith Ruins
8.2%inclusion32 decks389 decks
8%synergy
Halimar Depths
5.7%inclusion22 decks389 decks
3%synergy
Lumbering Falls
5.4%inclusion21 decks389 decks
4%synergy
Command Beacon
5.1%inclusion20 decks389 decks
0%synergy
Mana Artifacts
Sol Ring
82%inclusion318 decks389 decks
-2%synergy
Arcane Signet
65%inclusion251 decks389 decks
-8%synergy
Simic Signet
35%inclusion135 decks389 decks
24%synergy
Talisman of Curiosity
17%inclusion68 decks389 decks
5%synergy
Thought Vessel
15%inclusion57 decks389 decks
-3%synergy
Fellwar Stone
7.5%inclusion29 decks389 decks
-13%synergy
Basalt Monolith
6.7%inclusion26 decks389 decks
4%synergy
Chromatic Lantern
5.9%inclusion23 decks389 decks
-3%synergy
Lands
Command Tower
90%inclusion352 decks389 decks
16%synergy
Hinterland Harbor
69%inclusion268 decks389 decks
35%synergy
Temple Garden
67%inclusion6 decks9 decks
27%synergy
Stomping Ground
67%inclusion4 decks6 decks
25%synergy
Overgrown Tomb
62%inclusion8 decks13 decks
20%synergy
Watery Grave
62%inclusion8 decks13 decks
20%synergy
Blood Crypt
60%inclusion3 decks5 decks
22%synergy
Godless Shrine
60%inclusion3 decks5 decks
19%synergy
Simic Growth Chamber
59%inclusion229 decks389 decks
42%synergy
Breeding Pool
58%inclusion224 decks389 decks
16%synergy
Hallowed Fountain
56%inclusion5 decks9 decks
15%synergy
Dreamroot Cascade
53%inclusion206 decks389 decks
31%synergy
Yavimaya Coast
52%inclusion204 decks389 decks
25%synergy
Taiga
50%inclusion3 decks6 decks
37%synergy
Volcanic Island
50%inclusion3 decks6 decks
36%synergy
Steam Vents
50%inclusion3 decks6 decks
12%synergy
Rejuvenating Springs
50%inclusion193 decks389 decks
24%synergy
Flooded Grove
48%inclusion188 decks389 decks
33%synergy
Zagoth Triome
46%inclusion6 decks13 decks
19%synergy
Temple of Mystery
43%inclusion166 decks389 decks
26%synergy
Undergrowth Stadium
38%inclusion5 decks13 decks
15%synergy
Morphic Pool
38%inclusion5 decks13 decks
15%synergy
Vineglimmer Snarl
35%inclusion138 decks389 decks
25%synergy
Misty Rainforest
33%inclusion130 decks389 decks
22%synergy
Savannah
33%inclusion3 decks9 decks
21%synergy
Tundra
33%inclusion3 decks9 decks
19%synergy
Spara's Headquarters
33%inclusion3 decks9 decks
6%synergy
Bayou
31%inclusion4 decks13 decks
17%synergy
Underground Sea
31%inclusion4 decks13 decks
16%synergy
Opulent Palace
31%inclusion4 decks13 decks
3%synergy
Exotic Orchard
30%inclusion116 decks389 decks
-7%synergy
Foreboding Landscape
23%inclusion3 decks13 decks
14%synergy
Undercity Sewers
23%inclusion3 decks13 decks
12%synergy
Underground Mortuary
23%inclusion3 decks13 decks
10%synergy
Barkchannel Pathway
23%inclusion88 decks389 decks
16%synergy
Overflowing Basin
22%inclusion87 decks389 decks
14%synergy
Hedge Maze
21%inclusion82 decks389 decks
10%synergy
Evolving Wilds
21%inclusion81 decks389 decks
0%synergy
Willowrush Verge
20%inclusion65 decks331 decks
13%synergy
Botanical Sanctum
18%inclusion70 decks389 decks
14%synergy
Waterlogged Grove
17%inclusion67 decks389 decks
11%synergy
Tropical Island
16%inclusion64 decks389 decks
2%synergy
Thornwood Falls
14%inclusion56 decks389 decks
8%synergy
Myriad Landscape
14%inclusion54 decks389 decks
-2%synergy
Terramorphic Expanse
14%inclusion53 decks389 decks
-1%synergy
Simic Guildgate
13%inclusion52 decks389 decks
8%synergy
Tangled Islet
12%inclusion46 decks389 decks
6%synergy
Windswept Heath
7.5%inclusion29 decks389 decks
-4%synergy
Flooded Strand
7.2%inclusion28 decks389 decks
-4%synergy
Fabled Passage
6.7%inclusion26 decks389 decks
-3%synergy