Satoru Umezawa
Great Whale
Covert Technician

   Prerequisites

What do I need to start this combo?
Great Whale in hand.
Satoru Umezawa and Covert Technician on the battlefield.
Covert Technician does not have summoning sickness and cannot be blocked by an opponent. You control up to seven lands that can tap to produce at least 3.

   Steps

How does this combo work?
1
Declare Covert Technician as an attacker.
2
When it isn't blocked, activate up to seven lands you control by tapping them, adding at least 3.
3
Activate Great Whale's ninjutsu ability by paying 2 and returning Covert Technician from the battlefield to your hand, putting Great Whale onto the battlefield from your hand tapped and attacking.
4
When Great Whale enters the battlefield, it triggers, untapping up to seven lands.
5
Activate Covert Technician's ninjutsu ability by paying 1 and returning Great Whale from the battlefield to your hand, putting Covert Technician onto the battlefield from your hand tapped and attacking.
6
Repeat from step 2.
7
If you control up to seven lands that can tap to produce at least 4, this combo nets infinite mana.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite mana lands you control can produce
Satoru Umezawa
0.6%inclusion79 decks12.9K decks
Yuriko, the Tiger's Shadow
0.1%inclusion26 decks29.7K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.36K decks
Noctis, Heir Apparent
0.1%inclusion1 decks1.74K decks
Ramos, Dragon Engine
0.0%inclusion1 decks10.4K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.60K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks804 decks
Kyodai, Soul of Kamigawa
0.0%inclusion1 decks2.31K decks
New Cards
Secret Tunnel
11%inclusion2 decks18 decks
8%synergy
June, Bounty Hunter
5.9%inclusion1 decks17 decks
6%synergy
Realm of Koh
5.9%inclusion1 decks17 decks
5%synergy
Super Shredder
5.3%inclusion1 decks19 decks
5%synergy
Flying Dolphin-Fish
3.8%inclusion1 decks26 decks
4%synergy
High Synergy Cards
Silver-Fur Master
96%inclusion109 decks113 decks
94%synergy
Thousand-Faced Shadow
93%inclusion105 decks113 decks
92%synergy
Moon-Circuit Hacker
88%inclusion99 decks113 decks
87%synergy
Peregrine Drake
76%inclusion86 decks113 decks
73%synergy
Changeling Outcast
74%inclusion84 decks113 decks
70%synergy
Ingenious Infiltrator
67%inclusion76 decks113 decks
65%synergy
Prosperous Thief
62%inclusion70 decks113 decks
61%synergy
Ornithopter
61%inclusion69 decks113 decks
59%synergy
Slither Blade
58%inclusion65 decks113 decks
55%synergy
Palinchron
52%inclusion59 decks113 decks
52%synergy
Top Cards
Counterspell
58%inclusion66 decks113 decks
16%synergy
Silent-Blade Oni
53%inclusion60 decks113 decks
51%synergy
Sakashima's Student
52%inclusion59 decks113 decks
51%synergy
Gingerbrute
51%inclusion58 decks113 decks
50%synergy
Yuriko, the Tiger's Shadow
50%inclusion56 decks113 decks
48%synergy
Fallen Shinobi
49%inclusion55 decks113 decks
45%synergy
Baleful Strix
48%inclusion54 decks113 decks
34%synergy
Mistblade Shinobi
46%inclusion52 decks113 decks
45%synergy
Spectral Sailor
46%inclusion52 decks113 decks
44%synergy
Ninja of the Deep Hours
45%inclusion51 decks113 decks
44%synergy
Game Changers
Rhystic Study
47%inclusion53 decks113 decks
23%synergy
Demonic Tutor
37%inclusion42 decks113 decks
17%synergy
Vampiric Tutor
36%inclusion41 decks113 decks
21%synergy
Fierce Guardianship
35%inclusion39 decks113 decks
17%synergy
Thassa's Oracle
33%inclusion37 decks113 decks
26%synergy
Mystical Tutor
30%inclusion34 decks113 decks
18%synergy
Force of Will
25%inclusion28 decks113 decks
15%synergy
Imperial Seal
19%inclusion22 decks113 decks
14%synergy
Opposition Agent
19%inclusion21 decks113 decks
13%synergy
Mox Diamond
18%inclusion20 decks113 decks
13%synergy
Creatures
Rune-Scarred Demon
45%inclusion51 decks113 decks
43%synergy
Dauthi Voidwalker
45%inclusion51 decks113 decks
38%synergy
Skullsnatcher
41%inclusion46 decks113 decks
40%synergy
Faerie Seer
40%inclusion45 decks113 decks
38%synergy
Dokuchi Silencer
39%inclusion44 decks113 decks
38%synergy
Nezumi Prowler
37%inclusion42 decks113 decks
37%synergy
Moonsnare Specialist
36%inclusion41 decks113 decks
36%synergy
Blightsteel Colossus
36%inclusion41 decks113 decks
35%synergy
Satoru, the Infiltrator
35%inclusion36 decks102 decks
33%synergy
Triton Shorestalker
32%inclusion36 decks113 decks
30%synergy
Nashi, Moon Sage's Scion
31%inclusion35 decks113 decks
29%synergy
Tetsuko Umezawa, Fugitive
31%inclusion35 decks113 decks
29%synergy
Ink-Eyes, Servant of Oni
30%inclusion34 decks113 decks
29%synergy
Mist-Cloaked Herald
30%inclusion34 decks113 decks
29%synergy
Phyrexian Metamorph
30%inclusion34 decks113 decks
23%synergy
Tormented Soul
29%inclusion33 decks113 decks
28%synergy
Agent of Treachery
29%inclusion33 decks113 decks
28%synergy
Biting-Palm Ninja
28%inclusion32 decks113 decks
28%synergy
Ingenious Prodigy
28%inclusion32 decks113 decks
27%synergy
Mist-Syndicate Naga
27%inclusion31 decks113 decks
27%synergy
Jin-Gitaxias, Progress Tyrant
27%inclusion31 decks113 decks
25%synergy
Jin-Gitaxias, Core Augur
27%inclusion30 decks113 decks
24%synergy
Higure, the Still Wind
26%inclusion29 decks113 decks
25%synergy
Ancient Silver Dragon
26%inclusion29 decks113 decks
23%synergy
Gudul Lurker
25%inclusion28 decks113 decks
24%synergy
Void Winnower
24%inclusion27 decks113 decks
23%synergy
Toxrill, the Corrosive
24%inclusion27 decks113 decks
21%synergy
Thieves' Guild Enforcer
23%inclusion26 decks113 decks
23%synergy
Invisible Stalker
23%inclusion26 decks113 decks
22%synergy
Dimir Infiltrator
22%inclusion25 decks113 decks
21%synergy
Archon of Cruelty
22%inclusion25 decks113 decks
19%synergy
Hullbreaker Horror
22%inclusion25 decks113 decks
14%synergy
Grazilaxx, Illithid Scholar
21%inclusion24 decks113 decks
19%synergy
Cloud of Faeries
21%inclusion24 decks113 decks
19%synergy
Orcish Bowmasters
21%inclusion24 decks113 decks
13%synergy
Sakashima of a Thousand Faces
20%inclusion23 decks113 decks
18%synergy
Siren Stormtamer
20%inclusion23 decks113 decks
17%synergy
Mukotai Ambusher
19%inclusion22 decks113 decks
19%synergy
Cauldron Familiar
19%inclusion22 decks113 decks
18%synergy
Phantasmal Image
19%inclusion22 decks113 decks
17%synergy
Throat Slitter
19%inclusion21 decks113 decks
18%synergy
Mindleech Mass
18%inclusion20 decks113 decks
17%synergy
Talion, the Kindly Lord
18%inclusion20 decks113 decks
14%synergy
Faerie Mastermind
18%inclusion20 decks113 decks
11%synergy
Azra Smokeshaper
16%inclusion18 decks113 decks
16%synergy
Walker of Secret Ways
16%inclusion18 decks113 decks
16%synergy
Ornithopter of Paradise
15%inclusion17 decks113 decks
11%synergy
Moonblade Shinobi
14%inclusion16 decks113 decks
14%synergy
Gilded Drake
14%inclusion16 decks113 decks
13%synergy
Throatseeker
13%inclusion15 decks113 decks
13%synergy
Instants
Dark Ritual
42%inclusion48 decks113 decks
18%synergy
Brainstorm
38%inclusion43 decks113 decks
19%synergy
Negate
38%inclusion43 decks113 decks
17%synergy
Cyclonic Rift
35%inclusion40 decks113 decks
12%synergy
Demonic Consultation
34%inclusion38 decks113 decks
30%synergy
Swan Song
28%inclusion32 decks113 decks
11%synergy
March of Swirling Mist
27%inclusion30 decks113 decks
24%synergy
Spell Pierce
27%inclusion30 decks113 decks
23%synergy
Force of Negation
27%inclusion30 decks113 decks
18%synergy
Deadly Rollick
27%inclusion30 decks113 decks
13%synergy
An Offer You Can't Refuse
26%inclusion29 decks113 decks
1%synergy
Pact of Negation
25%inclusion28 decks113 decks
18%synergy
Dispel
24%inclusion27 decks113 decks
20%synergy
Flusterstorm
24%inclusion27 decks113 decks
17%synergy
Mental Misstep
23%inclusion26 decks113 decks
17%synergy
Chain of Vapor
20%inclusion23 decks113 decks
17%synergy
Arcane Denial
20%inclusion23 decks113 decks
0%synergy
Fell the Profane
19%inclusion18 decks95 decks
10%synergy
Mindbreak Trap
18%inclusion20 decks113 decks
13%synergy
Sink into Stupor
17%inclusion16 decks95 decks
7%synergy
Tainted Pact
17%inclusion19 decks113 decks
13%synergy
Saw in Half
17%inclusion19 decks113 decks
13%synergy
Snap
15%inclusion17 decks113 decks
7%synergy
Waterlogged Teachings
15%inclusion14 decks95 decks
10%synergy
Dismember
13%inclusion15 decks113 decks
10%synergy
Opt
13%inclusion15 decks113 decks
4%synergy
Lim-Dûl's Vault
12%inclusion14 decks113 decks
9%synergy
You Are Already Dead
12%inclusion13 decks113 decks
11%synergy
Miscast
12%inclusion13 decks113 decks
10%synergy
Mana Drain
12%inclusion13 decks113 decks
-3%synergy
High Tide
11%inclusion12 decks113 decks
7%synergy
Pongify
10%inclusion11 decks113 decks
-2%synergy
Flare of Denial
9.2%inclusion9 decks98 decks
7%synergy
Murder
8.8%inclusion10 decks113 decks
5%synergy
Overkill
8.6%inclusion3 decks35 decks
6%synergy
Go for the Throat
8.0%inclusion9 decks113 decks
1%synergy
Withering Torment
7.5%inclusion6 decks80 decks
-1%synergy
Familiar's Ruse
7.1%inclusion8 decks113 decks
7%synergy
Jwari Disruption
7.1%inclusion8 decks113 decks
6%synergy
Infernal Grasp
7.1%inclusion8 decks113 decks
0%synergy
Malakir Rebirth
7.1%inclusion8 decks113 decks
-1%synergy
Rapid Hybridization
7.1%inclusion8 decks113 decks
-2%synergy
Frantic Search
6.2%inclusion7 decks113 decks
-8%synergy
Evacuation
5.3%inclusion6 decks113 decks
3%synergy
Misdirection
5.3%inclusion6 decks113 decks
3%synergy
Mana Leak
5.3%inclusion6 decks113 decks
3%synergy
Snuff Out
5.3%inclusion6 decks113 decks
2%synergy
Resculpt
5.3%inclusion6 decks113 decks
1%synergy
Dig Through Time
5.3%inclusion6 decks113 decks
1%synergy
Fact or Fiction
5.3%inclusion6 decks113 decks
1%synergy
Sorceries
Ponder
24%inclusion27 decks113 decks
12%synergy
Toxic Deluge
22%inclusion25 decks113 decks
4%synergy
Feed the Swarm
20%inclusion23 decks113 decks
4%synergy
Diabolic Tutor
13%inclusion15 decks113 decks
8%synergy
Reanimate
12%inclusion14 decks113 decks
-7%synergy
Kaito's Pursuit
12%inclusion13 decks113 decks
11%synergy
Temporal Trespass
10%inclusion11 decks113 decks
9%synergy
Grim Tutor
10%inclusion11 decks113 decks
6%synergy
Enter the Enigma
8.9%inclusion7 decks79 decks
6%synergy
Preordain
8.8%inclusion10 decks113 decks
-1%synergy
Gitaxian Probe
8.0%inclusion9 decks113 decks
3%synergy
Ringsight
6.2%inclusion7 decks113 decks
3%synergy
Blasphemous Edict
5.6%inclusion4 decks71 decks
0%synergy
Doomsday
5.3%inclusion6 decks113 decks
5%synergy
Utility Artifacts
Lightning Greaves
45%inclusion51 decks113 decks
20%synergy
Swiftfoot Boots
27%inclusion30 decks113 decks
-1%synergy
Wishclaw Talisman
26%inclusion29 decks113 decks
20%synergy
Grafdigger's Cage
22%inclusion25 decks113 decks
21%synergy
Cursed Totem
20%inclusion23 decks113 decks
20%synergy
Sensei's Divining Top
17%inclusion19 decks113 decks
12%synergy
Bident of Thassa
13%inclusion15 decks113 decks
7%synergy
The One Ring
13%inclusion15 decks113 decks
5%synergy
The Darkness Crystal
13%inclusion5 decks39 decks
9%synergy
Altar of the Brood
12%inclusion13 decks113 decks
10%synergy
Whispersilk Cloak
12%inclusion13 decks113 decks
8%synergy
Brotherhood Regalia
10%inclusion9 decks93 decks
7%synergy
Scroll Rack
8.8%inclusion10 decks113 decks
8%synergy
Dowsing Dagger
8.0%inclusion9 decks113 decks
7%synergy
Sapphire Medallion
7.1%inclusion8 decks113 decks
4%synergy
Vorpal Sword
6.2%inclusion7 decks113 decks
5%synergy
Sword of the Animist
6.2%inclusion7 decks113 decks
2%synergy
Assassin Gauntlet
5.4%inclusion5 decks93 decks
5%synergy
Mindcrank
5.3%inclusion6 decks113 decks
4%synergy
Wayfarer's Bauble
5.3%inclusion6 decks113 decks
-3%synergy
Enchantments
Mystic Remora
41%inclusion46 decks113 decks
24%synergy
Smoke Shroud
23%inclusion26 decks113 decks
23%synergy
Cunning Evasion
15%inclusion17 decks113 decks
15%synergy
Reconnaissance Mission
15%inclusion17 decks113 decks
11%synergy
Aqueous Form
14%inclusion16 decks113 decks
10%synergy
Propaganda
13%inclusion15 decks113 decks
0%synergy
Rogue Class
8.8%inclusion10 decks113 decks
7%synergy
Cover of Darkness
8.8%inclusion10 decks113 decks
7%synergy
Coastal Piracy
6.2%inclusion7 decks113 decks
4%synergy
Imprisoned in the Moon
6.2%inclusion7 decks113 decks
2%synergy
Necropotence
5.3%inclusion6 decks113 decks
0%synergy
Planeswalkers
Kaito, Bane of Nightmares
33%inclusion27 decks81 decks
32%synergy
Kaito Shizuki
33%inclusion37 decks113 decks
32%synergy
Kaito, Dancing Shadow
27%inclusion31 decks113 decks
26%synergy
Kaito, Cunning Infiltrator
21%inclusion15 decks71 decks
20%synergy
Utility Lands
Rogue's Passage
40%inclusion45 decks113 decks
19%synergy
Otawara, Soaring City
38%inclusion43 decks113 decks
22%synergy
Reliquary Tower
37%inclusion42 decks113 decks
7%synergy
Urborg, Tomb of Yawgmoth
26%inclusion29 decks113 decks
17%synergy
Creeping Tar Pit
22%inclusion25 decks113 decks
20%synergy
Ancient Tomb
22%inclusion25 decks113 decks
13%synergy
Bojuka Bog
21%inclusion24 decks113 decks
-9%synergy
Emergence Zone
19%inclusion22 decks113 decks
17%synergy
Urza's Saga
19%inclusion21 decks113 decks
12%synergy
Takenuma, Abandoned Mire
17%inclusion19 decks113 decks
8%synergy
Access Tunnel
15%inclusion17 decks113 decks
13%synergy
Cephalid Coliseum
15%inclusion17 decks113 decks
12%synergy
Minamo, School at Water's Edge
15%inclusion17 decks113 decks
10%synergy
Mystic Sanctuary
15%inclusion17 decks113 decks
4%synergy
Shizo, Death's Storehouse
14%inclusion16 decks113 decks
10%synergy
Cabal Pit
11%inclusion12 decks113 decks
10%synergy
Temple of the False God
11%inclusion12 decks113 decks
1%synergy
Halimar Depths
8.0%inclusion9 decks113 decks
5%synergy
Blinkmoth Nexus
7.1%inclusion8 decks113 decks
7%synergy
Command Beacon
5.3%inclusion6 decks113 decks
0%synergy
Cabal Coffers
5.3%inclusion6 decks113 decks
-4%synergy
Mana Artifacts
Sol Ring
96%inclusion109 decks113 decks
13%synergy
Arcane Signet
83%inclusion94 decks113 decks
11%synergy
Talisman of Dominance
59%inclusion67 decks113 decks
26%synergy
Dimir Signet
43%inclusion49 decks113 decks
18%synergy
Thought Vessel
36%inclusion41 decks113 decks
19%synergy
Fellwar Stone
30%inclusion34 decks113 decks
9%synergy
Lotus Petal
29%inclusion33 decks113 decks
22%synergy
Mox Opal
17%inclusion19 decks113 decks
12%synergy
Chrome Mox
16%inclusion18 decks113 decks
10%synergy
Mind Stone
14%inclusion16 decks113 decks
-1%synergy
Commander's Sphere
12%inclusion14 decks113 decks
0%synergy
Mana Crypt
11%inclusion12 decks113 decks
8%synergy
Mox Amber
11%inclusion12 decks113 decks
6%synergy
Jeweled Lotus
7.1%inclusion8 decks113 decks
5%synergy
Sky Diamond
7.1%inclusion8 decks113 decks
3%synergy
Dimir Keyrune
6.2%inclusion7 decks113 decks
5%synergy
Charcoal Diamond
5.3%inclusion6 decks113 decks
1%synergy
Mana Vault
5.3%inclusion6 decks113 decks
-1%synergy
Lands
Command Tower
80%inclusion90 decks113 decks
5%synergy
Watery Grave
56%inclusion63 decks113 decks
14%synergy
Sunken Hollow
51%inclusion58 decks113 decks
17%synergy
Morphic Pool
49%inclusion55 decks113 decks
24%synergy
Polluted Delta
45%inclusion51 decks113 decks
33%synergy
Drowned Catacomb
43%inclusion49 decks113 decks
14%synergy
Dimir Aqueduct
40%inclusion45 decks113 decks
25%synergy
Underground River
38%inclusion43 decks113 decks
15%synergy
Exotic Orchard
38%inclusion43 decks113 decks
2%synergy
Choked Estuary
34%inclusion38 decks113 decks
18%synergy
Shipwreck Marsh
34%inclusion38 decks113 decks
15%synergy
Clearwater Pathway
29%inclusion33 decks113 decks
21%synergy
Darkwater Catacombs
29%inclusion33 decks113 decks
14%synergy
Tainted Isle
28%inclusion32 decks113 decks
17%synergy
Darkslick Shores
27%inclusion31 decks113 decks
23%synergy
Misty Rainforest
27%inclusion31 decks113 decks
16%synergy
Dismal Backwater
26%inclusion29 decks113 decks
19%synergy
Verdant Catacombs
25%inclusion28 decks113 decks
14%synergy
Flooded Strand
25%inclusion28 decks113 decks
13%synergy
Underground Sea
25%inclusion28 decks113 decks
10%synergy
Temple of Deceit
25%inclusion28 decks113 decks
10%synergy
Bloodstained Mire
23%inclusion26 decks113 decks
12%synergy
Marsh Flats
22%inclusion25 decks113 decks
11%synergy
City of Brass
21%inclusion24 decks113 decks
14%synergy
Scalding Tarn
21%inclusion24 decks113 decks
10%synergy
Gemstone Caverns
20%inclusion23 decks113 decks
15%synergy
Path of Ancestry
20%inclusion23 decks113 decks
-2%synergy
Mana Confluence
17%inclusion19 decks113 decks
10%synergy
Fetid Pools
17%inclusion19 decks113 decks
10%synergy
Gloomlake Verge
15%inclusion12 decks80 decks
6%synergy
Cavern of Souls
14%inclusion16 decks113 decks
7%synergy
Evolving Wilds
13%inclusion15 decks113 decks
-7%synergy
Sunken Ruins
12%inclusion14 decks113 decks
7%synergy
Undercity Sewers
12%inclusion14 decks113 decks
1%synergy
Contaminated Aquifer
12%inclusion13 decks113 decks
8%synergy
Reflecting Pool
11%inclusion12 decks113 decks
5%synergy
Secluded Courtyard
8.8%inclusion10 decks113 decks
4%synergy
Dimir Guildgate
7.1%inclusion8 decks113 decks
3%synergy
Myriad Landscape
7.1%inclusion8 decks113 decks
-9%synergy
Uncharted Haven
6.2%inclusion7 decks113 decks
6%synergy
Waterfront District
6.2%inclusion7 decks113 decks
5%synergy
Terramorphic Expanse
6.2%inclusion7 decks113 decks
-9%synergy
Soured Springs
5.9%inclusion6 decks102 decks
5%synergy
Ice Tunnel
5.3%inclusion6 decks113 decks
3%synergy
Prismatic Vista
5.3%inclusion6 decks113 decks
0%synergy
Fabled Passage
5.3%inclusion6 decks113 decks
-4%synergy