Selvala, Eager Trailblazer
Crab Umbra

   Prerequisites

What do I need to start this combo?
Selvala and Crab Umbra on the battlefield (Selvala without summoning sickness on the battlefield and Crab Umbra attached to Selvala on the battlefield).
You control at least four creatures with different powers.

   Steps

How does this combo work?
1
Activate Selvala by tapping it, adding at least .
2
Activate Crab Umbra by paying 2, untapping Selvala.
3
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Helga, Skittish Seer
0.1%inclusion11 decks17K decks
Tazri, Stalwart Survivor
0.3%inclusion6 decks2.04K decks
Derevi, Empyrial Tactician
0.0%inclusion2 decks11K decks
Kenrith, the Returned King
0.0%inclusion2 decks28.9K decks
The Fifth Doctor // Susan Foreman
0.4%inclusion1 decks271 decks
Yuna, Grand Summoner
0.0%inclusion1 decks7.64K decks
Garth One-Eye
0.0%inclusion1 decks4.96K decks
Rukarumel, Biologist
0.0%inclusion1 decks4.04K decks
New Cards
Mona Lisa, Science Geek
33%inclusion1 decks3 decks
32%synergy
Hidden Hideout
33%inclusion1 decks3 decks
32%synergy
Sewer-veillance Cam
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Agatha of the Vile Cauldron
60%inclusion6 decks10 decks
59%synergy
Kenrith, the Returned King
60%inclusion6 decks10 decks
57%synergy
Svella, Ice Shaper
50%inclusion5 decks10 decks
49%synergy
Dynaheir, Invoker Adept
40%inclusion4 decks10 decks
39%synergy
Chulane, Teller of Tales
44%inclusion11 decks25 decks
39%synergy
Fires of Yavimaya
40%inclusion4 decks10 decks
37%synergy
Inga and Esika
40%inclusion10 decks25 decks
37%synergy
Tyvar, Jubilant Brawler
40%inclusion4 decks10 decks
37%synergy
Faeburrow Elder
48%inclusion12 decks25 decks
36%synergy
Pemmin's Aura
36%inclusion9 decks25 decks
35%synergy
Top Cards
Shalai, Voice of Plenty
40%inclusion10 decks25 decks
34%synergy
Zacama, Primal Calamity
40%inclusion4 decks10 decks
33%synergy
Intruder Alarm
36%inclusion9 decks25 decks
34%synergy
Freed from the Real
36%inclusion9 decks25 decks
34%synergy
Saryth, the Viper's Fang
36%inclusion9 decks25 decks
33%synergy
Biomancer's Familiar
32%inclusion8 decks25 decks
30%synergy
Kiora's Follower
32%inclusion8 decks25 decks
27%synergy
Bloom Tender
32%inclusion8 decks25 decks
24%synergy
Swiftfoot Boots
32%inclusion8 decks25 decks
5%synergy
Birds of Paradise
32%inclusion8 decks25 decks
5%synergy
Game Changers
Gaea's Cradle
16%inclusion4 decks25 decks
10%synergy
Force of Will
16%inclusion4 decks25 decks
6%synergy
Grim Monolith
12%inclusion3 decks25 decks
10%synergy
Chrome Mox
12%inclusion3 decks25 decks
6%synergy
Seedborn Muse
12%inclusion3 decks25 decks
4%synergy
The One Ring
12%inclusion3 decks25 decks
4%synergy
Ancient Tomb
12%inclusion3 decks25 decks
3%synergy
Worldly Tutor
12%inclusion3 decks25 decks
0%synergy
Farewell
12%inclusion3 decks25 decks
0%synergy
Enlightened Tutor
12%inclusion3 decks25 decks
-3%synergy
Creatures
Redshift, Rocketeer Chief
50%inclusion3 decks6 decks
49%synergy
Grenzo, Dungeon Warden
30%inclusion3 decks10 decks
30%synergy
Captivating Crew
30%inclusion3 decks10 decks
29%synergy
Samut, Voice of Dissent
30%inclusion3 decks10 decks
28%synergy
Jegantha, the Wellspring
30%inclusion3 decks10 decks
24%synergy
Ignoble Hierarch
30%inclusion3 decks10 decks
5%synergy
Chakram Retriever
28%inclusion7 decks25 decks
27%synergy
Vizier of Tumbling Sands
28%inclusion7 decks25 decks
27%synergy
Beast Whisperer
28%inclusion7 decks25 decks
18%synergy
Noble Hierarch
28%inclusion7 decks25 decks
12%synergy
Vigean Graftmage
24%inclusion6 decks25 decks
24%synergy
Gretchen Titchwillow
24%inclusion6 decks25 decks
23%synergy
Kami of Whispered Hopes
24%inclusion6 decks25 decks
18%synergy
Forgotten Ancient
24%inclusion6 decks25 decks
18%synergy
Delighted Halfling
24%inclusion6 decks25 decks
12%synergy
Twenty-Toed Toad
22%inclusion5 decks23 decks
20%synergy
Experiment Kraj
20%inclusion5 decks25 decks
20%synergy
Ioreth of the Healing House
20%inclusion5 decks25 decks
19%synergy
God-Eternal Oketra
20%inclusion5 decks25 decks
19%synergy
Silverback Elder
20%inclusion5 decks25 decks
18%synergy
Surrak and Goreclaw
20%inclusion5 decks25 decks
18%synergy
Emiel the Blessed
20%inclusion5 decks25 decks
17%synergy
Kinnan, Bonder Prodigy
20%inclusion5 decks25 decks
16%synergy
Hydroid Krasis
20%inclusion5 decks25 decks
16%synergy
Mulldrifter
20%inclusion5 decks25 decks
15%synergy
Selvala, Heart of the Wilds
20%inclusion5 decks25 decks
14%synergy
Spark Double
20%inclusion5 decks25 decks
14%synergy
Adric, Mathematical Genius
16%inclusion4 decks25 decks
16%synergy
Aphetto Alchemist
16%inclusion4 decks25 decks
15%synergy
Zimone, Quandrix Prodigy
16%inclusion4 decks25 decks
15%synergy
Venser, Shaper Savant
16%inclusion4 decks25 decks
14%synergy
Sigarda, Font of Blessings
16%inclusion4 decks25 decks
14%synergy
Temur Sabertooth
16%inclusion4 decks25 decks
14%synergy
Triskaidekaphile
16%inclusion4 decks25 decks
14%synergy
Prime Speaker Zegana
16%inclusion4 decks25 decks
13%synergy
Walking Ballista
16%inclusion4 decks25 decks
13%synergy
Timeless Witness
16%inclusion4 decks25 decks
13%synergy
Selvala, Explorer Returned
16%inclusion4 decks25 decks
13%synergy
Incubation Druid
16%inclusion4 decks25 decks
12%synergy
Solemn Simulacrum
16%inclusion4 decks25 decks
4%synergy
Elvish Mystic
16%inclusion4 decks25 decks
0%synergy
Llanowar Elves
16%inclusion4 decks25 decks
-4%synergy
Koma, World-Eater
14%inclusion3 decks22 decks
10%synergy
Hydroelectric Specimen
13%inclusion3 decks23 decks
9%synergy
Disciple of Freyalise
13%inclusion3 decks23 decks
7%synergy
Witch Enchanter
13%inclusion3 decks23 decks
6%synergy
Prismite
12%inclusion3 decks25 decks
12%synergy
Clay Champion
12%inclusion3 decks25 decks
12%synergy
Knacksaw Clique
12%inclusion3 decks25 decks
12%synergy
Magus of the Disk
12%inclusion3 decks25 decks
12%synergy
Instants
An Offer You Can't Refuse
28%inclusion7 decks25 decks
3%synergy
Shore Up
24%inclusion6 decks25 decks
22%synergy
Negate
24%inclusion6 decks25 decks
3%synergy
Path to Exile
24%inclusion6 decks25 decks
-23%synergy
Swords to Plowshares
24%inclusion6 decks25 decks
-37%synergy
Swan Song
20%inclusion5 decks25 decks
2%synergy
Heroic Intervention
20%inclusion5 decks25 decks
-10%synergy
Arachnoid Adaptation
16%inclusion4 decks25 decks
16%synergy
Boon of Boseiju
16%inclusion4 decks25 decks
16%synergy
Filter Out
16%inclusion4 decks25 decks
15%synergy
Vines of Vastwood
16%inclusion4 decks25 decks
15%synergy
Arcane Denial
16%inclusion4 decks25 decks
-4%synergy
Counterspell
16%inclusion4 decks25 decks
-26%synergy
Gift of the Viper
13%inclusion3 decks23 decks
11%synergy
Light the Way
12%inclusion3 decks25 decks
12%synergy
Invigorate
12%inclusion3 decks25 decks
11%synergy
Repulsive Mutation
12%inclusion3 decks25 decks
10%synergy
Silence
12%inclusion3 decks25 decks
6%synergy
Stroke of Midnight
12%inclusion3 decks25 decks
2%synergy
Teferi's Protection
12%inclusion3 decks25 decks
-4%synergy
Fierce Guardianship
12%inclusion3 decks25 decks
-6%synergy
Cyclonic Rift
12%inclusion3 decks25 decks
-10%synergy
Beast Within
12%inclusion3 decks25 decks
-22%synergy
Sorceries
Bridgeworks Battle
26%inclusion6 decks23 decks
22%synergy
Cultivate
20%inclusion5 decks25 decks
-22%synergy
Rampant Growth
16%inclusion4 decks25 decks
-17%synergy
Farseek
16%inclusion4 decks25 decks
-20%synergy
Scale Up
12%inclusion3 decks25 decks
12%synergy
Circuitous Route
12%inclusion3 decks25 decks
10%synergy
Nature's Lore
12%inclusion3 decks25 decks
-19%synergy
Utility Artifacts
Staff of Domination
28%inclusion7 decks25 decks
27%synergy
Lightning Greaves
24%inclusion6 decks25 decks
-1%synergy
Umbral Mantle
20%inclusion5 decks25 decks
19%synergy
Sword of the Paruns
12%inclusion3 decks25 decks
12%synergy
Agatha's Soul Cauldron
12%inclusion3 decks25 decks
11%synergy
The Great Henge
12%inclusion3 decks25 decks
3%synergy
Enchantments
Leyline of Abundance
24%inclusion6 decks25 decks
23%synergy
Amphibian Downpour
22%inclusion5 decks23 decks
19%synergy
Nature's Chosen
16%inclusion4 decks25 decks
16%synergy
Simic Ascendancy
16%inclusion4 decks25 decks
11%synergy
Hardened Scales
16%inclusion4 decks25 decks
6%synergy
Dazzling Theater // Prop Room
14%inclusion3 decks22 decks
11%synergy
Instill Energy
12%inclusion3 decks25 decks
11%synergy
Concordant Crossroads
12%inclusion3 decks25 decks
10%synergy
Training Grounds
12%inclusion3 decks25 decks
9%synergy
Wild Growth
12%inclusion3 decks25 decks
2%synergy
Planeswalkers
Kiora, Behemoth Beckoner
20%inclusion5 decks25 decks
17%synergy
Utility Lands
Reliquary Tower
24%inclusion6 decks25 decks
-6%synergy
Minamo, School at Water's Edge
20%inclusion5 decks25 decks
15%synergy
Otawara, Soaring City
16%inclusion4 decks25 decks
0%synergy
Boseiju, Who Endures
16%inclusion4 decks25 decks
-3%synergy
Maze's End
12%inclusion3 decks25 decks
11%synergy
Mana Artifacts
Sol Ring
44%inclusion11 decks25 decks
-40%synergy
Arcane Signet
40%inclusion10 decks25 decks
-32%synergy
Basalt Monolith
32%inclusion8 decks25 decks
30%synergy
Chromatic Lantern
16%inclusion4 decks25 decks
7%synergy
Fellwar Stone
16%inclusion4 decks25 decks
-4%synergy
Lands
Command Tower
92%inclusion23 decks25 decks
18%synergy
Exotic Orchard
60%inclusion15 decks25 decks
23%synergy
Yavimaya Coast
36%inclusion9 decks25 decks
9%synergy
Hallowed Fountain
36%inclusion9 decks25 decks
-4%synergy
Breeding Pool
36%inclusion9 decks25 decks
-6%synergy
Windswept Heath
32%inclusion8 decks25 decks
21%synergy
Flooded Strand
32%inclusion8 decks25 decks
21%synergy
Misty Rainforest
32%inclusion8 decks25 decks
21%synergy
Flooded Grove
32%inclusion8 decks25 decks
17%synergy
Rejuvenating Springs
32%inclusion8 decks25 decks
6%synergy
Temple Garden
32%inclusion8 decks25 decks
-7%synergy
Cliffgate
30%inclusion3 decks10 decks
29%synergy
Gruul Guildgate
30%inclusion3 decks10 decks
26%synergy
Boros Guildgate
30%inclusion3 decks10 decks
26%synergy
Izzet Guildgate
30%inclusion3 decks10 decks
26%synergy
Bountiful Promenade
28%inclusion7 decks25 decks
6%synergy
Path of Ancestry
28%inclusion7 decks25 decks
6%synergy
Brushland
24%inclusion6 decks25 decks
4%synergy
Dreamroot Cascade
24%inclusion6 decks25 decks
2%synergy
Seaside Citadel
24%inclusion6 decks25 decks
-3%synergy
Forbidden Orchard
20%inclusion5 decks25 decks
18%synergy
Simic Guildgate
20%inclusion5 decks25 decks
15%synergy
City of Brass
20%inclusion5 decks25 decks
12%synergy
Terramorphic Expanse
20%inclusion5 decks25 decks
5%synergy
Sea of Clouds
20%inclusion5 decks25 decks
-4%synergy
Hinterland Harbor
20%inclusion5 decks25 decks
-13%synergy
Tranquil Landscape
17%inclusion4 decks23 decks
10%synergy
Gateway Plaza
16%inclusion4 decks25 decks
15%synergy
Botanical Sanctum
16%inclusion4 decks25 decks
12%synergy
Barkchannel Pathway
16%inclusion4 decks25 decks
10%synergy
Branchloft Pathway
16%inclusion4 decks25 decks
9%synergy
Scalding Tarn
16%inclusion4 decks25 decks
5%synergy
Wooded Foothills
16%inclusion4 decks25 decks
5%synergy
Verdant Catacombs
16%inclusion4 decks25 decks
5%synergy
Azorius Chancery
16%inclusion4 decks25 decks
3%synergy
Simic Growth Chamber
16%inclusion4 decks25 decks
-1%synergy
Sunpetal Grove
16%inclusion4 decks25 decks
-12%synergy
Canopy Vista
16%inclusion4 decks25 decks
-20%synergy
Ancient Ziggurat
12%inclusion3 decks25 decks
11%synergy
Vivid Meadow
12%inclusion3 decks25 decks
11%synergy
Gond Gate
12%inclusion3 decks25 decks
11%synergy
Vivid Creek
12%inclusion3 decks25 decks
11%synergy
Vivid Grove
12%inclusion3 decks25 decks
11%synergy
Citadel Gate
12%inclusion3 decks25 decks
11%synergy
Sea Gate
12%inclusion3 decks25 decks
11%synergy
Manor Gate
12%inclusion3 decks25 decks
10%synergy
Azorius Guildgate
12%inclusion3 decks25 decks
8%synergy
Selesnya Guildgate
12%inclusion3 decks25 decks
8%synergy
Gemstone Caverns
12%inclusion3 decks25 decks
7%synergy
Seachrome Coast
12%inclusion3 decks25 decks
6%synergy