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
2.9%inclusion34 decks1.19K decks
Mimeoplasm, Revered One
0.4%inclusion12 decks2.71K decks
Volrath, the Shapestealer
0.1%inclusion4 decks3.27K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks2.30K decks
Yuna, Grand Summoner
0.0%inclusion1 decks8.16K decks
Uro, Titan of Nature's Wrath
0.1%inclusion1 decks1.88K decks
Kinnan, Bonder Prodigy
0.0%inclusion1 decks17.1K decks
New Cards
Game Over
29%inclusion2 decks7 decks
28%synergy
Mona Lisa, Science Geek
27%inclusion6 decks22 decks
26%synergy
Topiary Lecturer
20%inclusion2 decks10 decks
19%synergy
Transdimensional Bovine
7.7%inclusion2 decks26 decks
7%synergy
Rocksteady, Mutant Marauder
4.5%inclusion1 decks22 decks
4%synergy
High Synergy Cards
Kami of Whispered Hopes
89%inclusion49 decks55 decks
83%synergy
Pili-Pala
78%inclusion43 decks55 decks
78%synergy
Incubation Druid
76%inclusion42 decks55 decks
72%synergy
Necrotic Ooze
69%inclusion11 decks16 decks
68%synergy
Knacksaw Clique
67%inclusion37 decks55 decks
67%synergy
Simic Ragworm
56%inclusion31 decks55 decks
56%synergy
Vigean Graftmage
55%inclusion30 decks55 decks
54%synergy
Freed from the Real
53%inclusion29 decks55 decks
51%synergy
Selvala, Heart of the Wilds
55%inclusion30 decks55 decks
49%synergy
Walking Ballista
47%inclusion26 decks55 decks
45%synergy
Top Cards
Assassin's Trophy
63%inclusion10 decks16 decks
31%synergy
Swiftfoot Boots
51%inclusion28 decks55 decks
24%synergy
Buried Alive
50%inclusion8 decks16 decks
44%synergy
Entomb
50%inclusion8 decks16 decks
43%synergy
Agatha's Soul Cauldron
45%inclusion25 decks55 decks
44%synergy
Lotuslight Dancers
45%inclusion5 decks11 decks
44%synergy
Unmarked Grave
44%inclusion7 decks16 decks
42%synergy
Reanimate
44%inclusion7 decks16 decks
25%synergy
Gilder Bairn
44%inclusion24 decks55 decks
43%synergy
Gyre Engineer
42%inclusion23 decks55 decks
41%synergy
Game Changers
Vampiric Tutor
31%inclusion5 decks16 decks
17%synergy
Demonic Tutor
31%inclusion5 decks16 decks
12%synergy
Worldly Tutor
27%inclusion15 decks55 decks
15%synergy
Cyclonic Rift
25%inclusion14 decks55 decks
4%synergy
Fierce Guardianship
22%inclusion12 decks55 decks
4%synergy
Opposition Agent
19%inclusion3 decks16 decks
14%synergy
Force of Will
16%inclusion9 decks55 decks
7%synergy
Ancient Tomb
15%inclusion8 decks55 decks
5%synergy
Chrome Mox
11%inclusion6 decks55 decks
5%synergy
Thassa's Oracle
11%inclusion6 decks55 decks
5%synergy
Creatures
Farmstead Gleaner
40%inclusion22 decks55 decks
40%synergy
Plaxcaster Frogling
38%inclusion21 decks55 decks
37%synergy
Master Biomancer
38%inclusion21 decks55 decks
36%synergy
Arbor Adherent
37%inclusion16 decks43 decks
36%synergy
Morphling
36%inclusion20 decks55 decks
36%synergy
Fathom Mage
36%inclusion20 decks55 decks
32%synergy
Zameck Guildmage
35%inclusion19 decks55 decks
34%synergy
Arcanis the Omnipotent
35%inclusion19 decks55 decks
33%synergy
Devoted Druid
35%inclusion19 decks55 decks
31%synergy
Gyre Sage
31%inclusion17 decks55 decks
27%synergy
Birds of Paradise
31%inclusion17 decks55 decks
3%synergy
Ley Weaver
29%inclusion16 decks55 decks
29%synergy
Ilysian Caryatid
29%inclusion16 decks55 decks
27%synergy
Kinnan, Bonder Prodigy
27%inclusion15 decks55 decks
23%synergy
Bloom Tender
27%inclusion15 decks55 decks
19%synergy
Argothian Elder
25%inclusion14 decks55 decks
25%synergy
Viridian Joiner
25%inclusion14 decks55 decks
25%synergy
Biomancer's Familiar
25%inclusion14 decks55 decks
23%synergy
Evolution Witness
25%inclusion14 decks55 decks
22%synergy
Deathbloom Ritualist
25%inclusion4 decks16 decks
25%synergy
The Ancient One
25%inclusion4 decks16 decks
24%synergy
Old Stickfingers
25%inclusion4 decks16 decks
23%synergy
Likeness Looter
25%inclusion4 decks16 decks
22%synergy
Stitcher's Supplier
25%inclusion4 decks16 decks
21%synergy
Soliton
24%inclusion13 decks55 decks
24%synergy
Kiora's Follower
24%inclusion13 decks55 decks
19%synergy
Fanatic of Rhonas
24%inclusion13 decks55 decks
18%synergy
Leech Bonder
22%inclusion12 decks55 decks
22%synergy
Krosan Restorer
22%inclusion12 decks55 decks
22%synergy
Quicksilver Elemental
22%inclusion12 decks55 decks
21%synergy
Sage of Hours
22%inclusion12 decks55 decks
21%synergy
Ioreth of the Healing House
22%inclusion12 decks55 decks
21%synergy
Forgotten Ancient
22%inclusion12 decks55 decks
15%synergy
Biophagus
20%inclusion11 decks55 decks
19%synergy
Phage the Untouchable
19%inclusion3 decks16 decks
18%synergy
Angel of Suffering
19%inclusion3 decks16 decks
18%synergy
Skithiryx, the Blight Dragon
19%inclusion3 decks16 decks
18%synergy
Glarb, Calamity's Augur
19%inclusion3 decks16 decks
17%synergy
Skull Prophet
19%inclusion3 decks16 decks
13%synergy
Syr Konrad, the Grim
19%inclusion3 decks16 decks
11%synergy
Lore Weaver
18%inclusion10 decks55 decks
18%synergy
Simic Manipulator
18%inclusion10 decks55 decks
18%synergy
Momir Vig, Simic Visionary
18%inclusion10 decks55 decks
18%synergy
Sage of the Maze
18%inclusion10 decks55 decks
18%synergy
Gwenna, Eyes of Gaea
18%inclusion10 decks55 decks
16%synergy
Sleep-Cursed Faerie
16%inclusion9 decks55 decks
16%synergy
Fauna Shaman
16%inclusion9 decks55 decks
14%synergy
Marwyn, the Nurturer
16%inclusion9 decks55 decks
14%synergy
Rishkar, Peema Renegade
16%inclusion9 decks55 decks
13%synergy
Glimmerbell
15%inclusion8 decks55 decks
15%synergy
Instants
Grisly Salvage
38%inclusion6 decks16 decks
32%synergy
Inspiring Call
33%inclusion18 decks55 decks
24%synergy
Tainted Pact
31%inclusion5 decks16 decks
28%synergy
Tear Asunder
31%inclusion5 decks16 decks
24%synergy
Heroic Intervention
31%inclusion17 decks55 decks
1%synergy
Counterspell
29%inclusion16 decks55 decks
-13%synergy
Rakshasa's Bargain
27%inclusion3 decks11 decks
26%synergy
Abrupt Decay
25%inclusion4 decks16 decks
16%synergy
Mana Drain
22%inclusion12 decks55 decks
7%synergy
Rapid Hybridization
20%inclusion11 decks55 decks
11%synergy
Beast Within
20%inclusion11 decks55 decks
-13%synergy
Drag to the Roots
19%inclusion3 decks16 decks
17%synergy
Revitalizing Repast
19%inclusion3 decks16 decks
10%synergy
Deadly Rollick
19%inclusion3 decks16 decks
5%synergy
Putrefy
19%inclusion3 decks16 decks
3%synergy
Dark Ritual
19%inclusion3 decks16 decks
-6%synergy
Voidslime
18%inclusion10 decks55 decks
17%synergy
Snakeskin Veil
18%inclusion10 decks55 decks
12%synergy
Frantic Search
18%inclusion10 decks55 decks
3%synergy
Swan Song
18%inclusion10 decks55 decks
0%synergy
Chord of Calling
16%inclusion9 decks55 decks
11%synergy
Sink into Stupor
16%inclusion9 decks55 decks
6%synergy
Growth Spiral
16%inclusion9 decks55 decks
-4%synergy
Arcane Denial
16%inclusion9 decks55 decks
-4%synergy
Negate
16%inclusion9 decks55 decks
-4%synergy
Plasm Capture
15%inclusion8 decks55 decks
13%synergy
Summoner's Pact
15%inclusion8 decks55 decks
13%synergy
Legolas's Quick Reflexes
15%inclusion8 decks55 decks
12%synergy
Mutational Advantage
15%inclusion8 decks55 decks
11%synergy
Muddle the Mixture
15%inclusion8 decks55 decks
10%synergy
An Offer You Can't Refuse
15%inclusion8 decks55 decks
-10%synergy
Gaea's Gift
13%inclusion7 decks55 decks
10%synergy
Pongify
13%inclusion7 decks55 decks
1%synergy
Vastwood Fortification
11%inclusion6 decks55 decks
10%synergy
Shared Summons
11%inclusion6 decks55 decks
10%synergy
Fact or Fiction
11%inclusion6 decks55 decks
7%synergy
Force of Negation
11%inclusion6 decks55 decks
3%synergy
Silkguard
9.1%inclusion5 decks55 decks
8%synergy
Ripples of Potential
9.1%inclusion5 decks55 decks
6%synergy
Planar Genesis
9.1%inclusion5 decks55 decks
4%synergy
Repulsive Mutation
7.3%inclusion4 decks55 decks
5%synergy
Simic Charm
7.3%inclusion4 decks55 decks
5%synergy
Archdruid's Charm
7.3%inclusion4 decks55 decks
3%synergy
Noxious Revival
7.3%inclusion4 decks55 decks
3%synergy
Nature's Claim
7.3%inclusion4 decks55 decks
0%synergy
Grapple with the Past
5.5%inclusion3 decks55 decks
4%synergy
Collective Resistance
5.5%inclusion3 decks55 decks
2%synergy
Tyvar's Stand
5.5%inclusion3 decks55 decks
2%synergy
Fog
5.5%inclusion3 decks55 decks
1%synergy
Tamiyo's Safekeeping
5.5%inclusion3 decks55 decks
0%synergy
Sorceries
Villainous Wealth
31%inclusion5 decks16 decks
25%synergy
Toxic Deluge
31%inclusion5 decks16 decks
13%synergy
Neoform
27%inclusion15 decks55 decks
24%synergy
Nature's Lore
27%inclusion15 decks55 decks
-4%synergy
Cultivate
25%inclusion14 decks55 decks
-17%synergy
Exsanguinate
25%inclusion4 decks16 decks
18%synergy
Green Sun's Zenith
24%inclusion13 decks55 decks
18%synergy
Three Visits
24%inclusion13 decks55 decks
-1%synergy
Rampant Growth
24%inclusion13 decks55 decks
-9%synergy
Farseek
24%inclusion13 decks55 decks
-12%synergy
Bala Ged Recovery
22%inclusion12 decks55 decks
14%synergy
Kodama's Reach
20%inclusion11 decks55 decks
-7%synergy
Flotsam // Jetsam
19%inclusion3 decks16 decks
18%synergy
Lively Dirge
19%inclusion3 decks16 decks
17%synergy
Torment of Hailfire
19%inclusion3 decks16 decks
15%synergy
Wave Goodbye
16%inclusion9 decks55 decks
14%synergy
Nature's Rhythm
14%inclusion6 decks43 decks
10%synergy
Finale of Devastation
11%inclusion6 decks55 decks
3%synergy
Preordain
11%inclusion6 decks55 decks
2%synergy
Uncage the Menagerie
9.1%inclusion5 decks55 decks
9%synergy
Genesis Wave
9.1%inclusion5 decks55 decks
7%synergy
Windfall
9.1%inclusion5 decks55 decks
-3%synergy
Threats Undetected
7.3%inclusion4 decks55 decks
7%synergy
Sylvan Tutor
7.3%inclusion4 decks55 decks
6%synergy
Tooth and Nail
7.3%inclusion4 decks55 decks
6%synergy
Curse of the Swine
7.3%inclusion4 decks55 decks
4%synergy
Sea Gate Restoration
7.3%inclusion4 decks55 decks
3%synergy
Eldritch Evolution
7.3%inclusion4 decks55 decks
3%synergy
Fabricate
7.3%inclusion4 decks55 decks
2%synergy
Rishkar's Expertise
7.3%inclusion4 decks55 decks
-2%synergy
Ponder
7.3%inclusion4 decks55 decks
-4%synergy
Give // Take
5.5%inclusion3 decks55 decks
5%synergy
Hide in Plain Sight
5.5%inclusion3 decks55 decks
5%synergy
Seasons Past
5.5%inclusion3 decks55 decks
5%synergy
Primal Command
5.5%inclusion3 decks55 decks
5%synergy
Bring to Light
5.5%inclusion3 decks55 decks
4%synergy
Turntimber Symbiosis
5.5%inclusion3 decks55 decks
4%synergy
Harmonize
5.5%inclusion3 decks55 decks
-2%synergy
Utility Artifacts
Lightning Greaves
35%inclusion19 decks55 decks
10%synergy
Thousand-Year Elixir
31%inclusion17 decks55 decks
29%synergy
Umbral Mantle
29%inclusion16 decks55 decks
28%synergy
Staff of Domination
20%inclusion11 decks55 decks
19%synergy
The Great Henge
13%inclusion7 decks55 decks
3%synergy
Illusionist's Bracers
11%inclusion6 decks55 decks
10%synergy
Ozolith, the Shattered Spire
11%inclusion6 decks55 decks
7%synergy
The One Ring
9.1%inclusion5 decks55 decks
1%synergy
Hedge Shredder
7.3%inclusion4 decks55 decks
4%synergy
Sword of the Paruns
5.5%inclusion3 decks55 decks
5%synergy
Heartstone
5.5%inclusion3 decks55 decks
5%synergy
The Enigma Jewel
5.5%inclusion3 decks55 decks
5%synergy
Mesmeric Orb
5.5%inclusion3 decks55 decks
4%synergy
Enchantments
Pemmin's Aura
35%inclusion19 decks55 decks
33%synergy
Simic Ascendancy
33%inclusion18 decks55 decks
27%synergy
Training Grounds
25%inclusion14 decks55 decks
23%synergy
Ripples of Undeath
25%inclusion4 decks16 decks
20%synergy
Rhystic Study
24%inclusion13 decks55 decks
0%synergy
Concordant Crossroads
20%inclusion11 decks55 decks
18%synergy
Blowfly Infestation
19%inclusion3 decks16 decks
18%synergy
Terrasymbiosis
17%inclusion6 decks36 decks
11%synergy
Hardened Scales
16%inclusion9 decks55 decks
6%synergy
Innkeeper's Talent
15%inclusion8 decks55 decks
10%synergy
Guardian Project
15%inclusion8 decks55 decks
7%synergy
Sylvan Library
15%inclusion8 decks55 decks
6%synergy
Wild Growth
13%inclusion7 decks55 decks
3%synergy
Mystic Remora
13%inclusion7 decks55 decks
-3%synergy
Tribute to the World Tree
11%inclusion6 decks55 decks
6%synergy
Helix Pinnacle
9.1%inclusion5 decks55 decks
8%synergy
Primal Empathy
9.1%inclusion5 decks55 decks
8%synergy
Master Chef
9.1%inclusion5 decks55 decks
8%synergy
Asceticism
9.1%inclusion5 decks55 decks
6%synergy
Leyline of Anticipation
9.1%inclusion5 decks55 decks
5%synergy
Branching Evolution
9.1%inclusion5 decks55 decks
2%synergy
Utopia Sprawl
9.1%inclusion5 decks55 decks
2%synergy
Leyline of Abundance
7.3%inclusion4 decks55 decks
6%synergy
Defense of the Heart
7.3%inclusion4 decks55 decks
5%synergy
Carpet of Flowers
7.3%inclusion4 decks55 decks
4%synergy
Fertile Ground
7.3%inclusion4 decks55 decks
4%synergy
Dense Foliage
5.5%inclusion3 decks55 decks
5%synergy
Psionic Gift
5.5%inclusion3 decks55 decks
5%synergy
Hermetic Study
5.5%inclusion3 decks55 decks
5%synergy
City of Solitude
5.5%inclusion3 decks55 decks
5%synergy
Weirding Wood
5.5%inclusion3 decks55 decks
5%synergy
Dawn's Reflection
5.5%inclusion3 decks55 decks
5%synergy
Presence of Gond
5.5%inclusion3 decks55 decks
5%synergy
New Horizons
5.5%inclusion3 decks55 decks
5%synergy
Wolfwillow Haven
5.5%inclusion3 decks55 decks
5%synergy
Shielding Plax
5.5%inclusion3 decks55 decks
5%synergy
Overgrowth
5.5%inclusion3 decks55 decks
4%synergy
Hadana's Climb
5.5%inclusion3 decks55 decks
4%synergy
Cryptolith Rite
5.5%inclusion3 decks55 decks
2%synergy
Kenrith's Transformation
5.5%inclusion3 decks55 decks
1%synergy
Planeswalkers
Tyvar, Jubilant Brawler
25%inclusion4 decks16 decks
22%synergy
Utility Lands
Llanowar Reborn
35%inclusion19 decks55 decks
33%synergy
Novijen, Heart of Progress
31%inclusion17 decks55 decks
30%synergy
Oran-Rief, the Vastwood
31%inclusion17 decks55 decks
27%synergy
Bojuka Bog
25%inclusion4 decks16 decks
-5%synergy
Mistrise Village
19%inclusion8 decks43 decks
11%synergy
Reliquary Tower
18%inclusion10 decks55 decks
-12%synergy
Alchemist's Refuge
16%inclusion9 decks55 decks
10%synergy
Yavimaya, Cradle of Growth
16%inclusion9 decks55 decks
8%synergy
Boseiju, Who Endures
16%inclusion9 decks55 decks
-2%synergy
Otawara, Soaring City
15%inclusion8 decks55 decks
-2%synergy
Temple of the False God
11%inclusion6 decks55 decks
2%synergy
Rogue's Passage
11%inclusion6 decks55 decks
-9%synergy
Kishla Village
9.3%inclusion4 decks43 decks
8%synergy
Emergence Zone
9.1%inclusion5 decks55 decks
7%synergy
Halimar Depths
9.1%inclusion5 decks55 decks
7%synergy
Minamo, School at Water's Edge
9.1%inclusion5 decks55 decks
5%synergy
Command Beacon
9.1%inclusion5 decks55 decks
4%synergy
Shifting Woodland
9.1%inclusion5 decks55 decks
2%synergy
Tyrite Sanctum
7.3%inclusion4 decks55 decks
6%synergy
Karn's Bastion
7.3%inclusion4 decks55 decks
3%synergy
Lotus Field
5.5%inclusion3 decks55 decks
4%synergy
Lumbering Falls
5.5%inclusion3 decks55 decks
4%synergy
Gaea's Cradle
5.5%inclusion3 decks55 decks
0%synergy
Mosswort Bridge
5.5%inclusion3 decks55 decks
-5%synergy
Mana Artifacts
Sol Ring
73%inclusion40 decks55 decks
-11%synergy
Arcane Signet
44%inclusion24 decks55 decks
-28%synergy
Dimir Signet
25%inclusion4 decks16 decks
1%synergy
Golgari Signet
19%inclusion3 decks16 decks
9%synergy
Simic Signet
18%inclusion10 decks55 decks
8%synergy
Talisman of Curiosity
11%inclusion6 decks55 decks
-1%synergy
Chromatic Lantern
9.1%inclusion5 decks55 decks
1%synergy
Paradise Mantle
5.5%inclusion3 decks55 decks
5%synergy
Basalt Monolith
5.5%inclusion3 decks55 decks
3%synergy
Mox Diamond
5.5%inclusion3 decks55 decks
1%synergy
Mana Vault
5.5%inclusion3 decks55 decks
0%synergy
Fellwar Stone
5.5%inclusion3 decks55 decks
-15%synergy
Lands
Command Tower
93%inclusion51 decks55 decks
18%synergy
Hinterland Harbor
65%inclusion36 decks55 decks
32%synergy
Breeding Pool
58%inclusion32 decks55 decks
16%synergy
Opulent Palace
56%inclusion9 decks16 decks
28%synergy
Rejuvenating Springs
53%inclusion29 decks55 decks
27%synergy
Simic Growth Chamber
51%inclusion28 decks55 decks
34%synergy
Overgrown Tomb
50%inclusion8 decks16 decks
9%synergy
Yavimaya Coast
49%inclusion27 decks55 decks
22%synergy
Zagoth Triome
44%inclusion7 decks16 decks
17%synergy
Watery Grave
44%inclusion7 decks16 decks
2%synergy
Exotic Orchard
44%inclusion24 decks55 decks
7%synergy
Flooded Grove
42%inclusion23 decks55 decks
26%synergy
Dreamroot Cascade
42%inclusion23 decks55 decks
20%synergy
Undergrowth Stadium
38%inclusion6 decks16 decks
14%synergy
Drowned Catacomb
38%inclusion6 decks16 decks
8%synergy
Woodland Cemetery
38%inclusion6 decks16 decks
5%synergy
Misty Rainforest
35%inclusion19 decks55 decks
23%synergy
Temple of Mystery
33%inclusion18 decks55 decks
16%synergy
Underground Mortuary
31%inclusion5 decks16 decks
19%synergy
Deathcap Glade
31%inclusion5 decks16 decks
18%synergy
Hedge Maze
27%inclusion15 decks55 decks
16%synergy
Overflowing Basin
25%inclusion14 decks55 decks
17%synergy
Undercity Sewers
25%inclusion4 decks16 decks
14%synergy
Twilight Mire
25%inclusion4 decks16 decks
11%synergy
Morphic Pool
25%inclusion4 decks16 decks
1%synergy
Llanowar Wastes
25%inclusion4 decks16 decks
-2%synergy
Willowrush Verge
23%inclusion12 decks52 decks
16%synergy
Evolving Wilds
20%inclusion11 decks55 decks
-1%synergy
Sunken Ruins
19%inclusion3 decks16 decks
13%synergy
Bayou
19%inclusion3 decks16 decks
5%synergy
Darkwater Catacombs
19%inclusion3 decks16 decks
4%synergy
Underground Sea
19%inclusion3 decks16 decks
4%synergy
Shipwreck Marsh
19%inclusion3 decks16 decks
1%synergy
Underground River
19%inclusion3 decks16 decks
-4%synergy
Sunken Hollow
19%inclusion3 decks16 decks
-15%synergy
Botanical Sanctum
18%inclusion10 decks55 decks
14%synergy
Simic Guildgate
18%inclusion10 decks55 decks
13%synergy
Waterlogged Grove
18%inclusion10 decks55 decks
12%synergy
Barkchannel Pathway
18%inclusion10 decks55 decks
12%synergy
Vineglimmer Snarl
18%inclusion10 decks55 decks
7%synergy
Tropical Island
15%inclusion8 decks55 decks
0%synergy
Terramorphic Expanse
15%inclusion8 decks55 decks
0%synergy
Thornwood Falls
13%inclusion7 decks55 decks
6%synergy
Sodden Verdure
12%inclusion3 decks26 decks
3%synergy
Verdant Catacombs
11%inclusion6 decks55 decks
0%synergy
Polluted Delta
11%inclusion6 decks55 decks
-1%synergy
Path of Ancestry
11%inclusion6 decks55 decks
-11%synergy
Woodland Stream
9.1%inclusion5 decks55 decks
8%synergy
Tangled Islet
9.1%inclusion5 decks55 decks
4%synergy
Mana Confluence
9.1%inclusion5 decks55 decks
2%synergy