Marvin, Murderous Mimic
Horseshoe Crab
Deathbloom Ritualist

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have at least two creature cards in your graveyard. Marvin does not have summoning sickness.

   Steps

How does this combo work?
1
Activate Marvin using Deathbloom Ritualist'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
Mimeoplasm, Revered One
0.3%inclusion7 decks2.64K decks
New Cards
Game Over
60%inclusion3 decks5 decks
60%synergy
Mona Lisa, Science Geek
60%inclusion3 decks5 decks
60%synergy
Lessons from Life
40%inclusion2 decks5 decks
39%synergy
High Synergy Cards
Necrotic Ooze
100%inclusion7 decks7 decks
98%synergy
Selvala, Heart of the Wilds
71%inclusion5 decks7 decks
68%synergy
Asmodeus the Archfiend
57%inclusion4 decks7 decks
57%synergy
Pili-Pala
57%inclusion4 decks7 decks
57%synergy
Gilder Bairn
57%inclusion4 decks7 decks
57%synergy
Heronblade Elite
57%inclusion4 decks7 decks
57%synergy
Hedge Shredder
71%inclusion5 decks7 decks
56%synergy
Likeness Looter
57%inclusion4 decks7 decks
55%synergy
Rakshasa's Bargain
57%inclusion4 decks7 decks
54%synergy
Walking Ballista
57%inclusion4 decks7 decks
54%synergy
Top Cards
Glarb, Calamity's Augur
57%inclusion4 decks7 decks
53%synergy
Tyvar, Jubilant Brawler
57%inclusion4 decks7 decks
53%synergy
Grapple with the Past
57%inclusion4 decks7 decks
51%synergy
Frantic Search
57%inclusion4 decks7 decks
49%synergy
Grisly Salvage
57%inclusion4 decks7 decks
49%synergy
Sidisi, Brood Tyrant
57%inclusion4 decks7 decks
46%synergy
Tear Asunder
57%inclusion4 decks7 decks
46%synergy
Aftermath Analyst
57%inclusion4 decks7 decks
45%synergy
Syr Konrad, the Grim
57%inclusion4 decks7 decks
41%synergy
Assassin's Trophy
57%inclusion4 decks7 decks
21%synergy
Game Changers
Consecrated Sphinx
14%inclusion1 decks7 decks
12%synergy
Thassa's Oracle
14%inclusion1 decks7 decks
6%synergy
Ancient Tomb
14%inclusion1 decks7 decks
5%synergy
Seedborn Muse
14%inclusion1 decks7 decks
3%synergy
Vampiric Tutor
14%inclusion1 decks7 decks
2%synergy
Fierce Guardianship
14%inclusion1 decks7 decks
-1%synergy
Demonic Tutor
14%inclusion1 decks7 decks
-2%synergy
Cyclonic Rift
14%inclusion1 decks7 decks
-5%synergy
Rhystic Study
14%inclusion1 decks7 decks
-6%synergy
Creatures
Simic Ragworm
43%inclusion3 decks7 decks
43%synergy
Morphling
43%inclusion3 decks7 decks
43%synergy
Ishkanah, Grafwidow
43%inclusion3 decks7 decks
43%synergy
Knacksaw Clique
43%inclusion3 decks7 decks
43%synergy
Crashing Drawbridge
43%inclusion3 decks7 decks
42%synergy
Old Stickfingers
43%inclusion3 decks7 decks
41%synergy
Angel of Suffering
43%inclusion3 decks7 decks
41%synergy
Hermit Druid
43%inclusion3 decks7 decks
36%synergy
Kami of Whispered Hopes
43%inclusion3 decks7 decks
36%synergy
Tato Farmer
43%inclusion3 decks7 decks
35%synergy
Bloom Tender
43%inclusion3 decks7 decks
32%synergy
Stitcher's Supplier
43%inclusion3 decks7 decks
30%synergy
Birds of Paradise
43%inclusion3 decks7 decks
13%synergy
Ley Weaver
29%inclusion2 decks7 decks
28%synergy
Mindwrack Harpy
29%inclusion2 decks7 decks
28%synergy
Jumbo Cactuar
29%inclusion2 decks7 decks
28%synergy
Shadow Kin
29%inclusion2 decks7 decks
28%synergy
Duskmantle Guildmage
29%inclusion2 decks7 decks
28%synergy
Giggling Skitterspike
29%inclusion2 decks7 decks
27%synergy
Murkfiend Liege
29%inclusion2 decks7 decks
27%synergy
The Wise Mothman
29%inclusion2 decks7 decks
26%synergy
Devoted Druid
29%inclusion2 decks7 decks
26%synergy
The Mimeoplasm
29%inclusion2 decks7 decks
26%synergy
Psychic Frog
29%inclusion2 decks7 decks
25%synergy
Overlord of the Balemurk
29%inclusion2 decks7 decks
24%synergy
Laboratory Maniac
29%inclusion2 decks7 decks
24%synergy
Golgari Grave-Troll
29%inclusion2 decks7 decks
24%synergy
Underrealm Lich
29%inclusion2 decks7 decks
23%synergy
Teval, the Balanced Scale
29%inclusion2 decks7 decks
22%synergy
The Master, Transcendent
29%inclusion2 decks7 decks
21%synergy
The Gitrog Monster
29%inclusion2 decks7 decks
14%synergy
Six
29%inclusion2 decks7 decks
12%synergy
Koh, the Face Stealer
20%inclusion1 decks5 decks
20%synergy
Glen Elendra Guardian
20%inclusion1 decks5 decks
11%synergy
Rainveil Rejuvenator
17%inclusion1 decks6 decks
16%synergy
The Warring Triad
17%inclusion1 decks6 decks
15%synergy
Lotuslight Dancers
17%inclusion1 decks6 decks
11%synergy
Icetill Explorer
17%inclusion1 decks6 decks
-1%synergy
Reckless Amplimancer
14%inclusion1 decks7 decks
14%synergy
Depth Charge Colossus
14%inclusion1 decks7 decks
14%synergy
Soliton
14%inclusion1 decks7 decks
14%synergy
Cinderhaze Wretch
14%inclusion1 decks7 decks
14%synergy
Rainbow Efreet
14%inclusion1 decks7 decks
14%synergy
Shapers of Nature
14%inclusion1 decks7 decks
14%synergy
Lore Weaver
14%inclusion1 decks7 decks
14%synergy
Arcane Artisan
14%inclusion1 decks7 decks
14%synergy
Farmstead Gleaner
14%inclusion1 decks7 decks
14%synergy
Patchwork Crawler
14%inclusion1 decks7 decks
14%synergy
Anrakyr the Traveller
14%inclusion1 decks7 decks
14%synergy
Thought Courier
14%inclusion1 decks7 decks
14%synergy
Instants
Midnight Tilling
60%inclusion3 decks5 decks
58%synergy
Drag to the Roots
43%inclusion3 decks7 decks
40%synergy
Sultai Charm
43%inclusion3 decks7 decks
37%synergy
Growth Spiral
43%inclusion3 decks7 decks
26%synergy
Negate
43%inclusion3 decks7 decks
26%synergy
Voidslime
29%inclusion2 decks7 decks
27%synergy
Eureka Moment
29%inclusion2 decks7 decks
26%synergy
Entomb
29%inclusion2 decks7 decks
20%synergy
Abrupt Decay
29%inclusion2 decks7 decks
18%synergy
Dark Ritual
29%inclusion2 decks7 decks
15%synergy
Heroic Intervention
29%inclusion2 decks7 decks
7%synergy
Counterspell
29%inclusion2 decks7 decks
-7%synergy
Magic Damper
17%inclusion1 decks6 decks
16%synergy
Far // Away
14%inclusion1 decks7 decks
14%synergy
Careful Consideration
14%inclusion1 decks7 decks
14%synergy
Mizzium Skin
14%inclusion1 decks7 decks
14%synergy
Epiphany at the Drownyard
14%inclusion1 decks7 decks
14%synergy
Shore Up
14%inclusion1 decks7 decks
13%synergy
Plasm Capture
14%inclusion1 decks7 decks
12%synergy
Planar Genesis
14%inclusion1 decks7 decks
11%synergy
Fact or Fiction
14%inclusion1 decks7 decks
10%synergy
Contaminated Drink
14%inclusion1 decks7 decks
10%synergy
Snakeskin Veil
14%inclusion1 decks7 decks
9%synergy
Tainted Pact
14%inclusion1 decks7 decks
9%synergy
Demonic Consultation
14%inclusion1 decks7 decks
9%synergy
Mana Drain
14%inclusion1 decks7 decks
2%synergy
Deadly Rollick
14%inclusion1 decks7 decks
0%synergy
Putrefy
14%inclusion1 decks7 decks
-10%synergy
Sorceries
Shared Roots
60%inclusion3 decks5 decks
58%synergy
Farseek
57%inclusion4 decks7 decks
12%synergy
Singularity Rupture
50%inclusion3 decks6 decks
43%synergy
Far Wanderings
43%inclusion3 decks7 decks
42%synergy
Rampant Growth
43%inclusion3 decks7 decks
6%synergy
Ezuri's Predation
29%inclusion2 decks7 decks
28%synergy
Flotsam // Jetsam
29%inclusion2 decks7 decks
27%synergy
Unmarked Grave
29%inclusion2 decks7 decks
27%synergy
Malevolent Rumble
29%inclusion2 decks7 decks
27%synergy
Urban Evolution
29%inclusion2 decks7 decks
26%synergy
Breach the Multiverse
29%inclusion2 decks7 decks
21%synergy
Buried Alive
29%inclusion2 decks7 decks
21%synergy
Will of the Sultai
29%inclusion2 decks7 decks
18%synergy
Victimize
29%inclusion2 decks7 decks
13%synergy
Three Visits
29%inclusion2 decks7 decks
4%synergy
Nature's Lore
29%inclusion2 decks7 decks
0%synergy
Essence Harvest
14%inclusion1 decks7 decks
14%synergy
Give // Take
14%inclusion1 decks7 decks
14%synergy
Tracker's Instincts
14%inclusion1 decks7 decks
14%synergy
Prosperity
14%inclusion1 decks7 decks
14%synergy
Commune with the Gods
14%inclusion1 decks7 decks
14%synergy
Compulsive Research
14%inclusion1 decks7 decks
14%synergy
Convert to Slime
14%inclusion1 decks7 decks
14%synergy
Maelstrom Pulse
14%inclusion1 decks7 decks
13%synergy
Life // Death
14%inclusion1 decks7 decks
13%synergy
Terror Tide
14%inclusion1 decks7 decks
13%synergy
Incarnation Technique
14%inclusion1 decks7 decks
13%synergy
Profane Command
14%inclusion1 decks7 decks
11%synergy
Harmonize
14%inclusion1 decks7 decks
11%synergy
Find // Finality
14%inclusion1 decks7 decks
10%synergy
Diabolic Intent
14%inclusion1 decks7 decks
10%synergy
Torment of Hailfire
14%inclusion1 decks7 decks
8%synergy
Windfall
14%inclusion1 decks7 decks
7%synergy
Exsanguinate
14%inclusion1 decks7 decks
7%synergy
Afterlife from the Loam
14%inclusion1 decks7 decks
7%synergy
Casualties of War
14%inclusion1 decks7 decks
6%synergy
Life from the Loam
14%inclusion1 decks7 decks
-2%synergy
Villainous Wealth
14%inclusion1 decks7 decks
-3%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-4%synergy
Kodama's Reach
14%inclusion1 decks7 decks
-9%synergy
Cultivate
14%inclusion1 decks7 decks
-27%synergy
Utility Artifacts
Folio of Fancies
43%inclusion3 decks7 decks
43%synergy
Perpetual Timepiece
43%inclusion3 decks7 decks
39%synergy
Mesmeric Orb
43%inclusion3 decks7 decks
31%synergy
Umbral Mantle
29%inclusion2 decks7 decks
28%synergy
Staff of Domination
29%inclusion2 decks7 decks
28%synergy
Riverchurn Monument
29%inclusion2 decks7 decks
27%synergy
Ashnod's Altar
29%inclusion2 decks7 decks
25%synergy
Exploration Broodship
17%inclusion1 decks6 decks
14%synergy
Sapphire Medallion
14%inclusion1 decks7 decks
14%synergy
Emerald Medallion
14%inclusion1 decks7 decks
13%synergy
Agatha's Soul Cauldron
14%inclusion1 decks7 decks
12%synergy
Altar of Dementia
14%inclusion1 decks7 decks
6%synergy
Conduit of Worlds
14%inclusion1 decks7 decks
-1%synergy
Lightning Greaves
14%inclusion1 decks7 decks
-8%synergy
Enchantments
Crawling Infestation
43%inclusion3 decks7 decks
42%synergy
Training Grounds
43%inclusion3 decks7 decks
41%synergy
Cemetery Tampering
43%inclusion3 decks7 decks
41%synergy
Deadbridge Chant
43%inclusion3 decks7 decks
40%synergy
Ripples of Undeath
43%inclusion3 decks7 decks
29%synergy
Stillness in Motion
33%inclusion2 decks6 decks
32%synergy
Freed from the Real
29%inclusion2 decks7 decks
25%synergy
Alexi's Cloak
14%inclusion1 decks7 decks
14%synergy
Aboshan's Desire
14%inclusion1 decks7 decks
14%synergy
March of the World Ooze
14%inclusion1 decks7 decks
13%synergy
Alpha Authority
14%inclusion1 decks7 decks
13%synergy
Out of the Tombs
14%inclusion1 decks7 decks
12%synergy
Pemmin's Aura
14%inclusion1 decks7 decks
12%synergy
Sultai Ascendancy
14%inclusion1 decks7 decks
10%synergy
Walk-In Closet // Forgotten Cellar
14%inclusion1 decks7 decks
10%synergy
Vault 12: The Necropolis
14%inclusion1 decks7 decks
9%synergy
Planeswalkers
Jace, Wielder of Mysteries
14%inclusion1 decks7 decks
11%synergy
Utility Lands
Dakmor Salvage
43%inclusion3 decks7 decks
37%synergy
Temple of the False God
29%inclusion2 decks7 decks
18%synergy
Shifting Woodland
29%inclusion2 decks7 decks
16%synergy
Urborg, Tomb of Yawgmoth
29%inclusion2 decks7 decks
12%synergy
Boseiju, Who Endures
29%inclusion2 decks7 decks
7%synergy
Bojuka Bog
29%inclusion2 decks7 decks
3%synergy
Cabal Coffers
14%inclusion1 decks7 decks
10%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
3%synergy
Otawara, Soaring City
14%inclusion1 decks7 decks
-2%synergy
Rogue's Passage
14%inclusion1 decks7 decks
-3%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-13%synergy
Mana Artifacts
Sol Ring
86%inclusion6 decks7 decks
4%synergy
Arcane Signet
43%inclusion3 decks7 decks
-29%synergy
Basalt Monolith
14%inclusion1 decks7 decks
12%synergy
Lands
Exotic Orchard
86%inclusion6 decks7 decks
30%synergy
Command Tower
71%inclusion5 decks7 decks
-19%synergy
Temple of Deceit
57%inclusion4 decks7 decks
42%synergy
Drowned Catacomb
57%inclusion4 decks7 decks
24%synergy
Woodland Cemetery
57%inclusion4 decks7 decks
11%synergy
Hinterland Harbor
57%inclusion4 decks7 decks
10%synergy
Flooded Grove
43%inclusion3 decks7 decks
30%synergy
Dimir Aqueduct
43%inclusion3 decks7 decks
27%synergy
Temple of Mystery
43%inclusion3 decks7 decks
25%synergy
Temple of Malady
43%inclusion3 decks7 decks
22%synergy
Llanowar Wastes
43%inclusion3 decks7 decks
11%synergy
Misty Rainforest
43%inclusion3 decks7 decks
8%synergy
Verdant Catacombs
43%inclusion3 decks7 decks
8%synergy
Polluted Delta
43%inclusion3 decks7 decks
8%synergy
Watery Grave
43%inclusion3 decks7 decks
-3%synergy
Breeding Pool
43%inclusion3 decks7 decks
-4%synergy
Overgrown Tomb
43%inclusion3 decks7 decks
-4%synergy
Sunken Ruins
29%inclusion2 decks7 decks
26%synergy
Marsh Flats
29%inclusion2 decks7 decks
20%synergy
Twilight Mire
29%inclusion2 decks7 decks
18%synergy
Undercity Sewers
29%inclusion2 decks7 decks
12%synergy
Simic Growth Chamber
29%inclusion2 decks7 decks
12%synergy
Underground River
29%inclusion2 decks7 decks
11%synergy
Underground Mortuary
29%inclusion2 decks7 decks
11%synergy
Hedge Maze
29%inclusion2 decks7 decks
10%synergy
Golgari Rot Farm
29%inclusion2 decks7 decks
8%synergy
Morphic Pool
29%inclusion2 decks7 decks
4%synergy
Yavimaya Coast
29%inclusion2 decks7 decks
0%synergy
Undergrowth Stadium
29%inclusion2 decks7 decks
-1%synergy
Rejuvenating Springs
29%inclusion2 decks7 decks
-2%synergy
Zagoth Triome
29%inclusion2 decks7 decks
-9%synergy
Shire Terrace
14%inclusion1 decks7 decks
14%synergy
Choked Estuary
14%inclusion1 decks7 decks
9%synergy
Vineglimmer Snarl
14%inclusion1 decks7 decks
9%synergy
Ash Barrens
14%inclusion1 decks7 decks
8%synergy
Gloomlake Verge
14%inclusion1 decks7 decks
7%synergy
Willowrush Verge
14%inclusion1 decks7 decks
7%synergy
Wastewood Verge
14%inclusion1 decks7 decks
6%synergy
Scalding Tarn
14%inclusion1 decks7 decks
5%synergy
Wooded Foothills
14%inclusion1 decks7 decks
5%synergy
Flooded Strand
14%inclusion1 decks7 decks
4%synergy
Windswept Heath
14%inclusion1 decks7 decks
4%synergy
Viridescent Bog
14%inclusion1 decks7 decks
3%synergy
Overflowing Basin
14%inclusion1 decks7 decks
3%synergy
Shipwreck Marsh
14%inclusion1 decks7 decks
-1%synergy
Fabled Passage
14%inclusion1 decks7 decks
-1%synergy
Darkwater Catacombs
14%inclusion1 decks7 decks
-4%synergy
Foreboding Landscape
14%inclusion1 decks7 decks
-9%synergy
Evolving Wilds
14%inclusion1 decks7 decks
-13%synergy
Dreamroot Cascade
14%inclusion1 decks7 decks
-14%synergy