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
2.7%inclusion24 decks897 decks
Mimeoplasm, Revered One
0.3%inclusion7 decks2.20K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks1.88K decks
Volrath, the Shapestealer
0.1%inclusion2 decks2.54K decks
Yuna, Grand Summoner
0.0%inclusion1 decks5.46K decks
Uro, Titan of Nature's Wrath
0.1%inclusion1 decks1.51K decks
Kinnan, Bonder Prodigy
0.0%inclusion1 decks12.8K decks
New Cards
Badgermole Cub
17%inclusion1 decks6 decks
11%synergy
Wan Shi Tong, Librarian
17%inclusion1 decks6 decks
12%synergy
High Synergy Cards
Kami of Whispered Hopes
89%inclusion34 decks38 decks
83%synergy
Pili-Pala
79%inclusion30 decks38 decks
79%synergy
Incubation Druid
79%inclusion30 decks38 decks
74%synergy
Necrotic Ooze
67%inclusion6 decks9 decks
66%synergy
Knacksaw Clique
63%inclusion24 decks38 decks
63%synergy
Buried Alive
67%inclusion6 decks9 decks
61%synergy
Simic Ragworm
53%inclusion20 decks38 decks
53%synergy
Vigean Graftmage
53%inclusion20 decks38 decks
52%synergy
Gyre Engineer
50%inclusion19 decks38 decks
49%synergy
Entomb
56%inclusion5 decks9 decks
49%synergy
Top Cards
Assassin's Trophy
67%inclusion6 decks9 decks
37%synergy
Reanimate
56%inclusion5 decks9 decks
37%synergy
Swiftfoot Boots
53%inclusion20 decks38 decks
25%synergy
Freed from the Real
50%inclusion19 decks38 decks
48%synergy
Selvala, Heart of the Wilds
50%inclusion19 decks38 decks
45%synergy
Arbor Adherent
46%inclusion11 decks24 decks
44%synergy
Farmstead Gleaner
45%inclusion17 decks38 decks
45%synergy
Walking Ballista
45%inclusion17 decks38 decks
42%synergy
Unmarked Grave
44%inclusion4 decks9 decks
42%synergy
Toxic Deluge
44%inclusion4 decks9 decks
26%synergy
Game Changers
Worldly Tutor
24%inclusion9 decks38 decks
11%synergy
Cyclonic Rift
24%inclusion9 decks38 decks
0%synergy
Rhystic Study
24%inclusion9 decks38 decks
-1%synergy
Force of Will
18%inclusion7 decks38 decks
8%synergy
The One Ring
13%inclusion5 decks38 decks
5%synergy
Ancient Tomb
13%inclusion5 decks38 decks
4%synergy
Chrome Mox
11%inclusion4 decks38 decks
5%synergy
Thassa's Oracle
11%inclusion4 decks38 decks
4%synergy
Seedborn Muse
11%inclusion4 decks38 decks
2%synergy
Mox Diamond
7.9%inclusion3 decks38 decks
4%synergy
Creatures
Devoted Druid
42%inclusion16 decks38 decks
39%synergy
Fathom Mage
39%inclusion15 decks38 decks
35%synergy
Gilder Bairn
37%inclusion14 decks38 decks
37%synergy
Arcanis the Omnipotent
37%inclusion14 decks38 decks
36%synergy
Plaxcaster Frogling
37%inclusion14 decks38 decks
36%synergy
Ilysian Caryatid
37%inclusion14 decks38 decks
35%synergy
Master Biomancer
37%inclusion14 decks38 decks
34%synergy
Morphling
34%inclusion13 decks38 decks
34%synergy
Zameck Guildmage
34%inclusion13 decks38 decks
34%synergy
Gyre Sage
34%inclusion13 decks38 decks
30%synergy
Skithiryx, the Blight Dragon
33%inclusion3 decks9 decks
32%synergy
Biomancer's Familiar
32%inclusion12 decks38 decks
29%synergy
Ley Weaver
29%inclusion11 decks38 decks
29%synergy
Evolution Witness
29%inclusion11 decks38 decks
26%synergy
Soliton
26%inclusion10 decks38 decks
26%synergy
Biophagus
26%inclusion10 decks38 decks
25%synergy
Kinnan, Bonder Prodigy
26%inclusion10 decks38 decks
22%synergy
Bloom Tender
26%inclusion10 decks38 decks
19%synergy
Birds of Paradise
26%inclusion10 decks38 decks
-1%synergy
Krosan Restorer
24%inclusion9 decks38 decks
23%synergy
Quicksilver Elemental
24%inclusion9 decks38 decks
23%synergy
Sage of Hours
24%inclusion9 decks38 decks
23%synergy
Viridian Joiner
24%inclusion9 decks38 decks
23%synergy
Sage of the Maze
24%inclusion9 decks38 decks
23%synergy
Ioreth of the Healing House
24%inclusion9 decks38 decks
22%synergy
Gwenna, Eyes of Gaea
24%inclusion9 decks38 decks
21%synergy
Kiora's Follower
24%inclusion9 decks38 decks
19%synergy
Forgotten Ancient
24%inclusion9 decks38 decks
17%synergy
Leech Bonder
21%inclusion8 decks38 decks
21%synergy
Argothian Elder
21%inclusion8 decks38 decks
21%synergy
Fanatic of Rhonas
21%inclusion8 decks38 decks
15%synergy
Delighted Halfling
21%inclusion8 decks38 decks
9%synergy
Thornling
18%inclusion7 decks38 decks
18%synergy
Patchwork Crawler
18%inclusion7 decks38 decks
18%synergy
Sleep-Cursed Faerie
18%inclusion7 decks38 decks
18%synergy
Simic Manipulator
18%inclusion7 decks38 decks
18%synergy
Invisible Stalker
18%inclusion7 decks38 decks
17%synergy
Thrasios, Triton Hero
18%inclusion7 decks38 decks
16%synergy
Fauna Shaman
18%inclusion7 decks38 decks
16%synergy
Marwyn, the Nurturer
18%inclusion7 decks38 decks
16%synergy
Rishkar, Peema Renegade
18%inclusion7 decks38 decks
14%synergy
Glimmerbell
16%inclusion6 decks38 decks
16%synergy
Lore Weaver
16%inclusion6 decks38 decks
16%synergy
Scuttling Sliver
16%inclusion6 decks38 decks
16%synergy
Sage of Fables
16%inclusion6 decks38 decks
15%synergy
Eternal Witness
16%inclusion6 decks38 decks
-2%synergy
Reveka, Wizard Savant
13%inclusion5 decks38 decks
13%synergy
Prodigal Sorcerer
13%inclusion5 decks38 decks
13%synergy
Towashi Guide-Bot
13%inclusion5 decks38 decks
13%synergy
Spike Weaver
13%inclusion5 decks38 decks
13%synergy
Instants
Inspiring Call
34%inclusion13 decks38 decks
26%synergy
Tainted Pact
33%inclusion3 decks9 decks
30%synergy
Grisly Salvage
33%inclusion3 decks9 decks
28%synergy
Revitalizing Repast
33%inclusion3 decks9 decks
25%synergy
Putrefy
33%inclusion3 decks9 decks
18%synergy
Heroic Intervention
26%inclusion10 decks38 decks
-4%synergy
Snakeskin Veil
24%inclusion9 decks38 decks
18%synergy
Rapid Hybridization
21%inclusion8 decks38 decks
12%synergy
Beast Within
21%inclusion8 decks38 decks
-14%synergy
Counterspell
21%inclusion8 decks38 decks
-21%synergy
Summoner's Pact
18%inclusion7 decks38 decks
17%synergy
Mutational Advantage
18%inclusion7 decks38 decks
15%synergy
Chord of Calling
18%inclusion7 decks38 decks
13%synergy
Pongify
18%inclusion7 decks38 decks
7%synergy
Swan Song
18%inclusion7 decks38 decks
1%synergy
Arcane Denial
18%inclusion7 decks38 decks
-2%synergy
Negate
18%inclusion7 decks38 decks
-3%synergy
Plasm Capture
16%inclusion6 decks38 decks
15%synergy
Voidslime
16%inclusion6 decks38 decks
14%synergy
Legolas's Quick Reflexes
16%inclusion6 decks38 decks
13%synergy
Gaea's Gift
16%inclusion6 decks38 decks
13%synergy
Muddle the Mixture
16%inclusion6 decks38 decks
11%synergy
Sink into Stupor
16%inclusion6 decks38 decks
6%synergy
An Offer You Can't Refuse
16%inclusion6 decks38 decks
-8%synergy
Shared Summons
13%inclusion5 decks38 decks
12%synergy
Fact or Fiction
13%inclusion5 decks38 decks
8%synergy
Mana Drain
13%inclusion5 decks38 decks
-1%synergy
Fierce Guardianship
13%inclusion5 decks38 decks
-5%synergy
Growth Spiral
13%inclusion5 decks38 decks
-8%synergy
Vastwood Fortification
11%inclusion4 decks38 decks
10%synergy
Ripples of Potential
11%inclusion4 decks38 decks
8%synergy
Nature's Claim
11%inclusion4 decks38 decks
3%synergy
Force of Negation
11%inclusion4 decks38 decks
2%synergy
Essence Capture
7.9%inclusion3 decks38 decks
7%synergy
Repulsive Mutation
7.9%inclusion3 decks38 decks
5%synergy
Simic Charm
7.9%inclusion3 decks38 decks
5%synergy
Collective Resistance
7.9%inclusion3 decks38 decks
4%synergy
Archdruid's Charm
7.9%inclusion3 decks38 decks
3%synergy
Planar Genesis
7.9%inclusion3 decks38 decks
3%synergy
Pact of Negation
7.9%inclusion3 decks38 decks
1%synergy
Opt
7.9%inclusion3 decks38 decks
-1%synergy
Harrow
7.9%inclusion3 decks38 decks
-2%synergy
Frantic Search
7.9%inclusion3 decks38 decks
-6%synergy
Sorceries
Neoform
39%inclusion15 decks38 decks
36%synergy
Exsanguinate
33%inclusion3 decks9 decks
27%synergy
Villainous Wealth
33%inclusion3 decks9 decks
26%synergy
Nature's Lore
32%inclusion12 decks38 decks
0%synergy
Bala Ged Recovery
26%inclusion10 decks38 decks
18%synergy
Three Visits
26%inclusion10 decks38 decks
2%synergy
Cultivate
24%inclusion9 decks38 decks
-19%synergy
Green Sun's Zenith
21%inclusion8 decks38 decks
16%synergy
Nature's Rhythm
21%inclusion5 decks24 decks
17%synergy
Wave Goodbye
18%inclusion7 decks38 decks
17%synergy
Rampant Growth
16%inclusion6 decks38 decks
-18%synergy
Eldritch Evolution
13%inclusion5 decks38 decks
9%synergy
Kodama's Reach
13%inclusion5 decks38 decks
-15%synergy
Farseek
13%inclusion5 decks38 decks
-22%synergy
Sylvan Tutor
11%inclusion4 decks38 decks
9%synergy
Tooth and Nail
11%inclusion4 decks38 decks
9%synergy
Genesis Wave
11%inclusion4 decks38 decks
8%synergy
Finale of Devastation
11%inclusion4 decks38 decks
3%synergy
Windfall
11%inclusion4 decks38 decks
-2%synergy
Uncage the Menagerie
7.9%inclusion3 decks38 decks
8%synergy
Give // Take
7.9%inclusion3 decks38 decks
8%synergy
Hide in Plain Sight
7.9%inclusion3 decks38 decks
8%synergy
Threats Undetected
7.9%inclusion3 decks38 decks
7%synergy
Bring to Light
7.9%inclusion3 decks38 decks
7%synergy
Sea Gate Restoration
7.9%inclusion3 decks38 decks
4%synergy
Preordain
7.9%inclusion3 decks38 decks
-1%synergy
Rishkar's Expertise
7.9%inclusion3 decks38 decks
-2%synergy
Ponder
7.9%inclusion3 decks38 decks
-4%synergy
Utility Artifacts
Agatha's Soul Cauldron
42%inclusion16 decks38 decks
41%synergy
Lightning Greaves
39%inclusion15 decks38 decks
15%synergy
Umbral Mantle
29%inclusion11 decks38 decks
28%synergy
Thousand-Year Elixir
26%inclusion10 decks38 decks
25%synergy
Illusionist's Bracers
18%inclusion7 decks38 decks
17%synergy
The Earth Crystal
18%inclusion3 decks17 decks
12%synergy
Staff of Domination
13%inclusion5 decks38 decks
12%synergy
Ozolith, the Shattered Spire
13%inclusion5 decks38 decks
9%synergy
The Great Henge
11%inclusion4 decks38 decks
1%synergy
Heartstone
7.9%inclusion3 decks38 decks
7%synergy
The Enigma Jewel
7.9%inclusion3 decks38 decks
7%synergy
The Ozolith
7.9%inclusion3 decks38 decks
4%synergy
Enchantments
Pemmin's Aura
34%inclusion13 decks38 decks
33%synergy
Ripples of Undeath
33%inclusion3 decks9 decks
29%synergy
Terrasymbiosis
33%inclusion5 decks15 decks
28%synergy
Training Grounds
32%inclusion12 decks38 decks
29%synergy
Simic Ascendancy
29%inclusion11 decks38 decks
23%synergy
Concordant Crossroads
26%inclusion10 decks38 decks
24%synergy
Sylvan Library
18%inclusion7 decks38 decks
9%synergy
Guardian Project
16%inclusion6 decks38 decks
8%synergy
Hardened Scales
16%inclusion6 decks38 decks
6%synergy
Mystic Remora
16%inclusion6 decks38 decks
-1%synergy
Leyline of Anticipation
13%inclusion5 decks38 decks
9%synergy
Master Chef
11%inclusion4 decks38 decks
9%synergy
Carpet of Flowers
11%inclusion4 decks38 decks
7%synergy
Innkeeper's Talent
11%inclusion4 decks38 decks
6%synergy
Branching Evolution
11%inclusion4 decks38 decks
4%synergy
Wild Growth
11%inclusion4 decks38 decks
0%synergy
Psionic Gift
7.9%inclusion3 decks38 decks
8%synergy
Hermetic Study
7.9%inclusion3 decks38 decks
8%synergy
City of Solitude
7.9%inclusion3 decks38 decks
8%synergy
Weirding Wood
7.9%inclusion3 decks38 decks
8%synergy
New Horizons
7.9%inclusion3 decks38 decks
7%synergy
Primal Empathy
7.9%inclusion3 decks38 decks
7%synergy
Asceticism
7.9%inclusion3 decks38 decks
5%synergy
Fertile Ground
7.9%inclusion3 decks38 decks
5%synergy
Kenrith's Transformation
7.9%inclusion3 decks38 decks
3%synergy
Tribute to the World Tree
7.9%inclusion3 decks38 decks
2%synergy
Utopia Sprawl
7.9%inclusion3 decks38 decks
0%synergy
Planeswalkers
Tyvar, Jubilant Brawler
33%inclusion3 decks9 decks
30%synergy
Utility Lands
Llanowar Reborn
37%inclusion14 decks38 decks
35%synergy
Novijen, Heart of Progress
34%inclusion13 decks38 decks
33%synergy
Bojuka Bog
33%inclusion3 decks9 decks
4%synergy
Oran-Rief, the Vastwood
32%inclusion12 decks38 decks
27%synergy
Alchemist's Refuge
21%inclusion8 decks38 decks
15%synergy
Mistrise Village
21%inclusion5 decks24 decks
13%synergy
Boseiju, Who Endures
18%inclusion7 decks38 decks
0%synergy
Otawara, Soaring City
16%inclusion6 decks38 decks
-1%synergy
Reliquary Tower
16%inclusion6 decks38 decks
-14%synergy
Emergence Zone
13%inclusion5 decks38 decks
11%synergy
Halimar Depths
13%inclusion5 decks38 decks
11%synergy
Yavimaya, Cradle of Growth
13%inclusion5 decks38 decks
4%synergy
Command Beacon
11%inclusion4 decks38 decks
6%synergy
Winding Canyons
7.9%inclusion3 decks38 decks
8%synergy
Lotus Field
7.9%inclusion3 decks38 decks
6%synergy
Tyrite Sanctum
7.9%inclusion3 decks38 decks
6%synergy
Lumbering Falls
7.9%inclusion3 decks38 decks
6%synergy
Dryad Arbor
7.9%inclusion3 decks38 decks
4%synergy
Karn's Bastion
7.9%inclusion3 decks38 decks
3%synergy
Rogue's Passage
7.9%inclusion3 decks38 decks
-12%synergy
Mana Artifacts
Sol Ring
76%inclusion29 decks38 decks
-7%synergy
Arcane Signet
50%inclusion19 decks38 decks
-22%synergy
Dimir Signet
44%inclusion4 decks9 decks
19%synergy
Golgari Signet
33%inclusion3 decks9 decks
23%synergy
Simic Signet
24%inclusion9 decks38 decks
12%synergy
Talisman of Curiosity
13%inclusion5 decks38 decks
0%synergy
Lands
Command Tower
89%inclusion34 decks38 decks
15%synergy
Hinterland Harbor
66%inclusion25 decks38 decks
33%synergy
Opulent Palace
56%inclusion5 decks9 decks
27%synergy
Overgrown Tomb
56%inclusion5 decks9 decks
15%synergy
Rejuvenating Springs
55%inclusion21 decks38 decks
28%synergy
Breeding Pool
55%inclusion21 decks38 decks
14%synergy
Simic Growth Chamber
47%inclusion18 decks38 decks
29%synergy
Flooded Grove
45%inclusion17 decks38 decks
30%synergy
Deathcap Glade
44%inclusion4 decks9 decks
31%synergy
Undergrowth Stadium
44%inclusion4 decks9 decks
21%synergy
Zagoth Triome
44%inclusion4 decks9 decks
16%synergy
Dreamroot Cascade
42%inclusion16 decks38 decks
21%synergy
Yavimaya Coast
42%inclusion16 decks38 decks
15%synergy
Exotic Orchard
37%inclusion14 decks38 decks
0%synergy
Temple of Mystery
34%inclusion13 decks38 decks
17%synergy
Undercity Sewers
33%inclusion3 decks9 decks
22%synergy
Underground Mortuary
33%inclusion3 decks9 decks
21%synergy
Darkwater Catacombs
33%inclusion3 decks9 decks
18%synergy
Shipwreck Marsh
33%inclusion3 decks9 decks
15%synergy
Drowned Catacomb
33%inclusion3 decks9 decks
5%synergy
Woodland Cemetery
33%inclusion3 decks9 decks
2%synergy
Sunken Hollow
33%inclusion3 decks9 decks
-1%synergy
Watery Grave
33%inclusion3 decks9 decks
-8%synergy
Overflowing Basin
32%inclusion12 decks38 decks
23%synergy
Misty Rainforest
29%inclusion11 decks38 decks
17%synergy
Hedge Maze
26%inclusion10 decks38 decks
15%synergy
Botanical Sanctum
18%inclusion7 decks38 decks
14%synergy
Simic Guildgate
18%inclusion7 decks38 decks
13%synergy
Vineglimmer Snarl
18%inclusion7 decks38 decks
7%synergy
Waterlogged Grove
16%inclusion6 decks38 decks
9%synergy
Barkchannel Pathway
16%inclusion6 decks38 decks
9%synergy
Evolving Wilds
16%inclusion6 decks38 decks
-5%synergy
Willowrush Verge
15%inclusion5 decks34 decks
8%synergy
Mana Confluence
13%inclusion5 decks38 decks
6%synergy
City of Brass
13%inclusion5 decks38 decks
6%synergy
Tropical Island
13%inclusion5 decks38 decks
-1%synergy
Terramorphic Expanse
13%inclusion5 decks38 decks
-2%synergy
Tangled Islet
11%inclusion4 decks38 decks
5%synergy
Thornwood Falls
11%inclusion4 decks38 decks
4%synergy
Windswept Heath
11%inclusion4 decks38 decks
0%synergy
Flooded Strand
11%inclusion4 decks38 decks
-1%synergy
Opal Palace
7.9%inclusion3 decks38 decks
6%synergy
Rimewood Falls
7.9%inclusion3 decks38 decks
4%synergy
Gemstone Caverns
7.9%inclusion3 decks38 decks
3%synergy
Cavern of Souls
7.9%inclusion3 decks38 decks
1%synergy
Fabled Passage
7.9%inclusion3 decks38 decks
-1%synergy
Wooded Foothills
7.9%inclusion3 decks38 decks
-3%synergy
Scalding Tarn
7.9%inclusion3 decks38 decks
-3%synergy
Verdant Catacombs
7.9%inclusion3 decks38 decks
-3%synergy
Polluted Delta
7.9%inclusion3 decks38 decks
-4%synergy