Marvin, Murderous Mimic
Horseshoe Crab
Heronblade Elite

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Marvin does not have summoning sickness.

   Steps

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

   Results

What do I get from this combo?
Infinite colored mana
Experiment Kraj
2.6%inclusion28 decks1.06K decks
Mimeoplasm, Revered One
0.3%inclusion7 decks2.51K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks2.11K decks
Volrath, the Shapestealer
0.1%inclusion2 decks2.93K decks
Yuna, Grand Summoner
0.0%inclusion1 decks7.05K decks
Uro, Titan of Nature's Wrath
0.1%inclusion1 decks1.70K decks
Kinnan, Bonder Prodigy
0.0%inclusion1 decks15.1K decks
New Cards
Transdimensional Bovine
14%inclusion1 decks7 decks
14%synergy
Shimmerwilds Growth
13%inclusion1 decks8 decks
12%synergy
Tam, Mindful First-Year
13%inclusion1 decks8 decks
10%synergy
Sodden Verdure
13%inclusion1 decks8 decks
6%synergy
Formidable Speaker
7.7%inclusion1 decks13 decks
5%synergy
High Synergy Cards
Kami of Whispered Hopes
90%inclusion38 decks42 decks
84%synergy
Pili-Pala
81%inclusion34 decks42 decks
81%synergy
Incubation Druid
76%inclusion32 decks42 decks
72%synergy
Necrotic Ooze
67%inclusion6 decks9 decks
66%synergy
Knacksaw Clique
64%inclusion27 decks42 decks
64%synergy
Simic Ragworm
57%inclusion24 decks42 decks
57%synergy
Vigean Graftmage
57%inclusion24 decks42 decks
57%synergy
Buried Alive
56%inclusion5 decks9 decks
49%synergy
Entomb
56%inclusion5 decks9 decks
49%synergy
Gyre Engineer
48%inclusion20 decks42 decks
47%synergy
Top Cards
Assassin's Trophy
67%inclusion6 decks9 decks
36%synergy
Reanimate
56%inclusion5 decks9 decks
36%synergy
Swiftfoot Boots
55%inclusion23 decks42 decks
28%synergy
Freed from the Real
48%inclusion20 decks42 decks
46%synergy
Selvala, Heart of the Wilds
48%inclusion20 decks42 decks
42%synergy
Agatha's Soul Cauldron
45%inclusion19 decks42 decks
44%synergy
Walking Ballista
45%inclusion19 decks42 decks
43%synergy
Unmarked Grave
44%inclusion4 decks9 decks
42%synergy
Toxic Deluge
44%inclusion4 decks9 decks
26%synergy
Farmstead Gleaner
43%inclusion18 decks42 decks
43%synergy
Game Changers
Worldly Tutor
21%inclusion9 decks42 decks
9%synergy
Cyclonic Rift
21%inclusion9 decks42 decks
-1%synergy
Force of Will
19%inclusion8 decks42 decks
9%synergy
Ancient Tomb
14%inclusion6 decks42 decks
5%synergy
Chrome Mox
12%inclusion5 decks42 decks
6%synergy
The One Ring
12%inclusion5 decks42 decks
4%synergy
Thassa's Oracle
10%inclusion4 decks42 decks
3%synergy
Seedborn Muse
10%inclusion4 decks42 decks
1%synergy
Mox Diamond
7.1%inclusion3 decks42 decks
3%synergy
Gaea's Cradle
7.1%inclusion3 decks42 decks
1%synergy
Creatures
Lotuslight Dancers
75%inclusion3 decks4 decks
73%synergy
Devoted Druid
43%inclusion18 decks42 decks
40%synergy
Arbor Adherent
41%inclusion12 decks29 decks
40%synergy
Gilder Bairn
40%inclusion17 decks42 decks
40%synergy
Plaxcaster Frogling
40%inclusion17 decks42 decks
39%synergy
Fathom Mage
40%inclusion17 decks42 decks
36%synergy
Master Biomancer
38%inclusion16 decks42 decks
36%synergy
Morphling
36%inclusion15 decks42 decks
36%synergy
Arcanis the Omnipotent
36%inclusion15 decks42 decks
35%synergy
Gyre Sage
36%inclusion15 decks42 decks
32%synergy
Zameck Guildmage
33%inclusion14 decks42 decks
33%synergy
Ilysian Caryatid
33%inclusion14 decks42 decks
31%synergy
Ley Weaver
31%inclusion13 decks42 decks
31%synergy
Biomancer's Familiar
31%inclusion13 decks42 decks
29%synergy
Birds of Paradise
31%inclusion13 decks42 decks
3%synergy
Soliton
29%inclusion12 decks42 decks
29%synergy
Evolution Witness
29%inclusion12 decks42 decks
25%synergy
Krosan Restorer
26%inclusion11 decks42 decks
26%synergy
Argothian Elder
26%inclusion11 decks42 decks
26%synergy
Viridian Joiner
26%inclusion11 decks42 decks
26%synergy
Biophagus
26%inclusion11 decks42 decks
25%synergy
Bloom Tender
26%inclusion11 decks42 decks
18%synergy
Quicksilver Elemental
24%inclusion10 decks42 decks
24%synergy
Kiora's Follower
24%inclusion10 decks42 decks
19%synergy
Forgotten Ancient
24%inclusion10 decks42 decks
17%synergy
Leech Bonder
21%inclusion9 decks42 decks
21%synergy
Simic Manipulator
21%inclusion9 decks42 decks
21%synergy
Momir Vig, Simic Visionary
21%inclusion9 decks42 decks
21%synergy
Sage of Hours
21%inclusion9 decks42 decks
21%synergy
Sage of the Maze
21%inclusion9 decks42 decks
21%synergy
Ioreth of the Healing House
21%inclusion9 decks42 decks
20%synergy
Kinnan, Bonder Prodigy
21%inclusion9 decks42 decks
17%synergy
Fanatic of Rhonas
21%inclusion9 decks42 decks
15%synergy
Lore Weaver
19%inclusion8 decks42 decks
19%synergy
Sleep-Cursed Faerie
19%inclusion8 decks42 decks
19%synergy
Gwenna, Eyes of Gaea
19%inclusion8 decks42 decks
17%synergy
Fauna Shaman
19%inclusion8 decks42 decks
17%synergy
Rishkar, Peema Renegade
19%inclusion8 decks42 decks
15%synergy
Delighted Halfling
19%inclusion8 decks42 decks
7%synergy
Glimmerbell
17%inclusion7 decks42 decks
17%synergy
Triskelion
17%inclusion7 decks42 decks
16%synergy
Invisible Stalker
17%inclusion7 decks42 decks
15%synergy
Thrasios, Triton Hero
17%inclusion7 decks42 decks
15%synergy
Vorel of the Hull Clade
17%inclusion7 decks42 decks
14%synergy
Marwyn, the Nurturer
17%inclusion7 decks42 decks
14%synergy
Thornling
14%inclusion6 decks42 decks
14%synergy
Patchwork Crawler
14%inclusion6 decks42 decks
14%synergy
Scuttling Sliver
14%inclusion6 decks42 decks
14%synergy
Orochi Leafcaller
14%inclusion6 decks42 decks
14%synergy
Towashi Guide-Bot
14%inclusion6 decks42 decks
14%synergy
Instants
Tainted Pact
33%inclusion3 decks9 decks
30%synergy
Grisly Salvage
33%inclusion3 decks9 decks
28%synergy
Inspiring Call
33%inclusion14 decks42 decks
25%synergy
Revitalizing Repast
33%inclusion3 decks9 decks
25%synergy
Putrefy
33%inclusion3 decks9 decks
17%synergy
Heroic Intervention
26%inclusion11 decks42 decks
-4%synergy
Snakeskin Veil
24%inclusion10 decks42 decks
18%synergy
Rapid Hybridization
24%inclusion10 decks42 decks
15%synergy
Counterspell
24%inclusion10 decks42 decks
-18%synergy
Beast Within
21%inclusion9 decks42 decks
-13%synergy
Summoner's Pact
19%inclusion8 decks42 decks
18%synergy
Mutational Advantage
19%inclusion8 decks42 decks
15%synergy
Muddle the Mixture
19%inclusion8 decks42 decks
15%synergy
Chord of Calling
19%inclusion8 decks42 decks
14%synergy
Sink into Stupor
19%inclusion8 decks42 decks
9%synergy
Swan Song
19%inclusion8 decks42 decks
1%synergy
Arcane Denial
19%inclusion8 decks42 decks
-1%synergy
Negate
19%inclusion8 decks42 decks
-2%synergy
Plasm Capture
17%inclusion7 decks42 decks
16%synergy
Voidslime
17%inclusion7 decks42 decks
15%synergy
Legolas's Quick Reflexes
17%inclusion7 decks42 decks
14%synergy
Pongify
17%inclusion7 decks42 decks
5%synergy
An Offer You Can't Refuse
17%inclusion7 decks42 decks
-8%synergy
Vastwood Fortification
14%inclusion6 decks42 decks
14%synergy
Shared Summons
14%inclusion6 decks42 decks
13%synergy
Gaea's Gift
14%inclusion6 decks42 decks
12%synergy
Mana Drain
14%inclusion6 decks42 decks
0%synergy
Fierce Guardianship
14%inclusion6 decks42 decks
-3%synergy
Growth Spiral
14%inclusion6 decks42 decks
-6%synergy
Ripples of Potential
12%inclusion5 decks42 decks
9%synergy
Fact or Fiction
12%inclusion5 decks42 decks
8%synergy
Frantic Search
12%inclusion5 decks42 decks
-3%synergy
Planar Genesis
10%inclusion4 decks42 decks
5%synergy
Nature's Claim
10%inclusion4 decks42 decks
2%synergy
Force of Negation
10%inclusion4 decks42 decks
1%synergy
Silkguard
7.1%inclusion3 decks42 decks
6%synergy
Repulsive Mutation
7.1%inclusion3 decks42 decks
5%synergy
Simic Charm
7.1%inclusion3 decks42 decks
4%synergy
Collective Resistance
7.1%inclusion3 decks42 decks
3%synergy
Fog
7.1%inclusion3 decks42 decks
3%synergy
Archdruid's Charm
7.1%inclusion3 decks42 decks
2%synergy
Noxious Revival
7.1%inclusion3 decks42 decks
2%synergy
Pact of Negation
7.1%inclusion3 decks42 decks
0%synergy
Reality Shift
7.1%inclusion3 decks42 decks
-1%synergy
Opt
7.1%inclusion3 decks42 decks
-2%synergy
Harrow
7.1%inclusion3 decks42 decks
-2%synergy
Sorceries
Neoform
36%inclusion15 decks42 decks
32%synergy
Villainous Wealth
33%inclusion3 decks9 decks
27%synergy
Exsanguinate
33%inclusion3 decks9 decks
27%synergy
Green Sun's Zenith
26%inclusion11 decks42 decks
21%synergy
Bala Ged Recovery
26%inclusion11 decks42 decks
18%synergy
Nature's Lore
26%inclusion11 decks42 decks
-5%synergy
Cultivate
26%inclusion11 decks42 decks
-16%synergy
Three Visits
21%inclusion9 decks42 decks
-3%synergy
Nature's Rhythm
21%inclusion6 decks29 decks
17%synergy
Wave Goodbye
19%inclusion8 decks42 decks
17%synergy
Kodama's Reach
17%inclusion7 decks42 decks
-10%synergy
Rampant Growth
17%inclusion7 decks42 decks
-16%synergy
Farseek
14%inclusion6 decks42 decks
-22%synergy
Uncage the Menagerie
12%inclusion5 decks42 decks
12%synergy
Genesis Wave
12%inclusion5 decks42 decks
9%synergy
Finale of Devastation
12%inclusion5 decks42 decks
4%synergy
Threats Undetected
10%inclusion4 decks42 decks
9%synergy
Sylvan Tutor
10%inclusion4 decks42 decks
8%synergy
Tooth and Nail
10%inclusion4 decks42 decks
8%synergy
Sea Gate Restoration
10%inclusion4 decks42 decks
5%synergy
Eldritch Evolution
10%inclusion4 decks42 decks
5%synergy
Preordain
10%inclusion4 decks42 decks
0%synergy
Windfall
10%inclusion4 decks42 decks
-2%synergy
Give // Take
7.1%inclusion3 decks42 decks
7%synergy
Hide in Plain Sight
7.1%inclusion3 decks42 decks
7%synergy
Primal Command
7.1%inclusion3 decks42 decks
6%synergy
Bring to Light
7.1%inclusion3 decks42 decks
6%synergy
Turntimber Symbiosis
7.1%inclusion3 decks42 decks
6%synergy
Curse of the Swine
7.1%inclusion3 decks42 decks
4%synergy
Fabricate
7.1%inclusion3 decks42 decks
2%synergy
Rishkar's Expertise
7.1%inclusion3 decks42 decks
-2%synergy
Ponder
7.1%inclusion3 decks42 decks
-5%synergy
Utility Artifacts
Lightning Greaves
40%inclusion17 decks42 decks
16%synergy
Thousand-Year Elixir
29%inclusion12 decks42 decks
27%synergy
Umbral Mantle
26%inclusion11 decks42 decks
25%synergy
Ozolith, the Shattered Spire
14%inclusion6 decks42 decks
10%synergy
Illusionist's Bracers
12%inclusion5 decks42 decks
11%synergy
Staff of Domination
12%inclusion5 decks42 decks
10%synergy
The Great Henge
10%inclusion4 decks42 decks
0%synergy
Heartstone
7.1%inclusion3 decks42 decks
7%synergy
The Enigma Jewel
7.1%inclusion3 decks42 decks
7%synergy
Enchantments
Ripples of Undeath
33%inclusion3 decks9 decks
29%synergy
Pemmin's Aura
31%inclusion13 decks42 decks
30%synergy
Training Grounds
31%inclusion13 decks42 decks
28%synergy
Simic Ascendancy
31%inclusion13 decks42 decks
26%synergy
Terrasymbiosis
30%inclusion6 decks20 decks
25%synergy
Concordant Crossroads
21%inclusion9 decks42 decks
19%synergy
Rhystic Study
21%inclusion9 decks42 decks
-2%synergy
Guardian Project
19%inclusion8 decks42 decks
11%synergy
Sylvan Library
19%inclusion8 decks42 decks
10%synergy
Hardened Scales
17%inclusion7 decks42 decks
7%synergy
Wild Growth
14%inclusion6 decks42 decks
4%synergy
Mystic Remora
14%inclusion6 decks42 decks
-2%synergy
Master Chef
12%inclusion5 decks42 decks
11%synergy
Asceticism
12%inclusion5 decks42 decks
9%synergy
Leyline of Anticipation
12%inclusion5 decks42 decks
8%synergy
Carpet of Flowers
10%inclusion4 decks42 decks
7%synergy
Fertile Ground
10%inclusion4 decks42 decks
6%synergy
Innkeeper's Talent
10%inclusion4 decks42 decks
5%synergy
Tribute to the World Tree
10%inclusion4 decks42 decks
4%synergy
Utopia Sprawl
10%inclusion4 decks42 decks
2%synergy
Dense Foliage
7.1%inclusion3 decks42 decks
7%synergy
Psionic Gift
7.1%inclusion3 decks42 decks
7%synergy
Hermetic Study
7.1%inclusion3 decks42 decks
7%synergy
City of Solitude
7.1%inclusion3 decks42 decks
7%synergy
Weirding Wood
7.1%inclusion3 decks42 decks
7%synergy
Dawn's Reflection
7.1%inclusion3 decks42 decks
7%synergy
New Horizons
7.1%inclusion3 decks42 decks
7%synergy
Wolfwillow Haven
7.1%inclusion3 decks42 decks
6%synergy
Primal Empathy
7.1%inclusion3 decks42 decks
6%synergy
Leyline of Abundance
7.1%inclusion3 decks42 decks
6%synergy
Overgrowth
7.1%inclusion3 decks42 decks
6%synergy
Kenrith's Transformation
7.1%inclusion3 decks42 decks
2%synergy
Branching Evolution
7.1%inclusion3 decks42 decks
0%synergy
Utility Lands
Llanowar Reborn
40%inclusion17 decks42 decks
39%synergy
Novijen, Heart of Progress
38%inclusion16 decks42 decks
37%synergy
Oran-Rief, the Vastwood
36%inclusion15 decks42 decks
32%synergy
Bojuka Bog
33%inclusion3 decks9 decks
4%synergy
Alchemist's Refuge
21%inclusion9 decks42 decks
15%synergy
Reliquary Tower
21%inclusion9 decks42 decks
-8%synergy
Mistrise Village
21%inclusion6 decks29 decks
13%synergy
Boseiju, Who Endures
17%inclusion7 decks42 decks
-2%synergy
Otawara, Soaring City
14%inclusion6 decks42 decks
-2%synergy
Emergence Zone
12%inclusion5 decks42 decks
9%synergy
Halimar Depths
12%inclusion5 decks42 decks
9%synergy
Command Beacon
12%inclusion5 decks42 decks
7%synergy
Yavimaya, Cradle of Growth
12%inclusion5 decks42 decks
3%synergy
Kishla Village
10%inclusion3 decks29 decks
9%synergy
Tyrite Sanctum
10%inclusion4 decks42 decks
8%synergy
Minamo, School at Water's Edge
10%inclusion4 decks42 decks
5%synergy
Karn's Bastion
10%inclusion4 decks42 decks
5%synergy
Temple of the False God
10%inclusion4 decks42 decks
0%synergy
Lotus Field
7.1%inclusion3 decks42 decks
6%synergy
Lumbering Falls
7.1%inclusion3 decks42 decks
5%synergy
Rogue's Passage
7.1%inclusion3 decks42 decks
-13%synergy
Mana Artifacts
Sol Ring
76%inclusion32 decks42 decks
-7%synergy
Arcane Signet
48%inclusion20 decks42 decks
-25%synergy
Dimir Signet
44%inclusion4 decks9 decks
20%synergy
Golgari Signet
33%inclusion3 decks9 decks
23%synergy
Simic Signet
24%inclusion10 decks42 decks
13%synergy
Talisman of Curiosity
14%inclusion6 decks42 decks
2%synergy
Chromatic Lantern
10%inclusion4 decks42 decks
1%synergy
Fellwar Stone
7.1%inclusion3 decks42 decks
-13%synergy
Lands
Command Tower
90%inclusion38 decks42 decks
16%synergy
Opulent Palace
67%inclusion6 decks9 decks
38%synergy
Hinterland Harbor
67%inclusion28 decks42 decks
34%synergy
Breeding Pool
57%inclusion24 decks42 decks
15%synergy
Deathcap Glade
56%inclusion5 decks9 decks
42%synergy
Rejuvenating Springs
55%inclusion23 decks42 decks
28%synergy
Simic Growth Chamber
52%inclusion22 decks42 decks
35%synergy
Yavimaya Coast
50%inclusion21 decks42 decks
23%synergy
Overgrown Tomb
44%inclusion4 decks9 decks
3%synergy
Flooded Grove
43%inclusion18 decks42 decks
28%synergy
Dreamroot Cascade
43%inclusion18 decks42 decks
21%synergy
Exotic Orchard
40%inclusion17 decks42 decks
4%synergy
Temple of Mystery
36%inclusion15 decks42 decks
19%synergy
Darkwater Catacombs
33%inclusion3 decks9 decks
19%synergy
Shipwreck Marsh
33%inclusion3 decks9 decks
15%synergy
Undergrowth Stadium
33%inclusion3 decks9 decks
10%synergy
Zagoth Triome
33%inclusion3 decks9 decks
6%synergy
Drowned Catacomb
33%inclusion3 decks9 decks
4%synergy
Woodland Cemetery
33%inclusion3 decks9 decks
1%synergy
Sunken Hollow
33%inclusion3 decks9 decks
0%synergy
Overflowing Basin
31%inclusion13 decks42 decks
23%synergy
Misty Rainforest
31%inclusion13 decks42 decks
19%synergy
Hedge Maze
26%inclusion11 decks42 decks
15%synergy
Botanical Sanctum
21%inclusion9 decks42 decks
17%synergy
Simic Guildgate
21%inclusion9 decks42 decks
16%synergy
Evolving Wilds
19%inclusion8 decks42 decks
-2%synergy
Willowrush Verge
18%inclusion7 decks38 decks
11%synergy
Waterlogged Grove
17%inclusion7 decks42 decks
10%synergy
Barkchannel Pathway
17%inclusion7 decks42 decks
10%synergy
Vineglimmer Snarl
17%inclusion7 decks42 decks
6%synergy
Terramorphic Expanse
17%inclusion7 decks42 decks
2%synergy
Thornwood Falls
14%inclusion6 decks42 decks
7%synergy
Tropical Island
14%inclusion6 decks42 decks
0%synergy
Mana Confluence
12%inclusion5 decks42 decks
5%synergy
City of Brass
12%inclusion5 decks42 decks
4%synergy
Woodland Stream
10%inclusion4 decks42 decks
8%synergy
Opal Palace
10%inclusion4 decks42 decks
7%synergy
Gemstone Caverns
10%inclusion4 decks42 decks
5%synergy
Tangled Islet
10%inclusion4 decks42 decks
4%synergy
Fabled Passage
10%inclusion4 decks42 decks
0%synergy
Flooded Strand
10%inclusion4 decks42 decks
-2%synergy
Guildmages' Forum
7.1%inclusion3 decks42 decks
7%synergy
Vivid Creek
7.1%inclusion3 decks42 decks
6%synergy
Vivid Grove
7.1%inclusion3 decks42 decks
6%synergy
Quandrix Campus
7.1%inclusion3 decks42 decks
6%synergy
Forbidden Orchard
7.1%inclusion3 decks42 decks
5%synergy
Cavern of Souls
7.1%inclusion3 decks42 decks
0%synergy
Scalding Tarn
7.1%inclusion3 decks42 decks
-4%synergy
Windswept Heath
7.1%inclusion3 decks42 decks
-4%synergy
Path of Ancestry
7.1%inclusion3 decks42 decks
-15%synergy