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%inclusion74 decks12.6K decks
Yuriko, the Tiger's Shadow
0.1%inclusion24 decks29.1K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.29K decks
Noctis, Heir Apparent
0.1%inclusion1 decks1.76K 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 decks795 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%inclusion102 decks106 decks
94%synergy
Thousand-Faced Shadow
92%inclusion98 decks106 decks
91%synergy
Moon-Circuit Hacker
89%inclusion94 decks106 decks
88%synergy
Peregrine Drake
75%inclusion80 decks106 decks
72%synergy
Changeling Outcast
73%inclusion77 decks106 decks
68%synergy
Ingenious Infiltrator
65%inclusion69 decks106 decks
63%synergy
Prosperous Thief
62%inclusion66 decks106 decks
61%synergy
Ornithopter
60%inclusion64 decks106 decks
58%synergy
Slither Blade
57%inclusion60 decks106 decks
55%synergy
Silent-Blade Oni
55%inclusion58 decks106 decks
52%synergy
Top Cards
Counterspell
59%inclusion63 decks106 decks
18%synergy
Palinchron
52%inclusion55 decks106 decks
51%synergy
Sakashima's Student
50%inclusion53 decks106 decks
49%synergy
Yuriko, the Tiger's Shadow
50%inclusion53 decks106 decks
49%synergy
Fallen Shinobi
50%inclusion53 decks106 decks
47%synergy
Gingerbrute
49%inclusion52 decks106 decks
48%synergy
Baleful Strix
48%inclusion51 decks106 decks
35%synergy
Mistblade Shinobi
46%inclusion49 decks106 decks
45%synergy
Rune-Scarred Demon
45%inclusion48 decks106 decks
43%synergy
Lightning Greaves
45%inclusion48 decks106 decks
20%synergy
Game Changers
Rhystic Study
44%inclusion47 decks106 decks
20%synergy
Demonic Tutor
35%inclusion37 decks106 decks
15%synergy
Cyclonic Rift
34%inclusion36 decks106 decks
11%synergy
Vampiric Tutor
33%inclusion35 decks106 decks
18%synergy
Fierce Guardianship
32%inclusion34 decks106 decks
14%synergy
Thassa's Oracle
31%inclusion33 decks106 decks
25%synergy
Mystical Tutor
27%inclusion29 decks106 decks
15%synergy
Orcish Bowmasters
21%inclusion22 decks106 decks
12%synergy
Force of Will
21%inclusion22 decks106 decks
11%synergy
Mox Diamond
16%inclusion17 decks106 decks
12%synergy
Creatures
Spectral Sailor
44%inclusion47 decks106 decks
43%synergy
Ninja of the Deep Hours
43%inclusion46 decks106 decks
42%synergy
Dauthi Voidwalker
42%inclusion45 decks106 decks
36%synergy
Dokuchi Silencer
41%inclusion43 decks106 decks
40%synergy
Nezumi Prowler
40%inclusion42 decks106 decks
39%synergy
Skullsnatcher
40%inclusion42 decks106 decks
39%synergy
Moonsnare Specialist
38%inclusion40 decks106 decks
37%synergy
Blightsteel Colossus
38%inclusion40 decks106 decks
36%synergy
Satoru, the Infiltrator
38%inclusion36 decks96 decks
35%synergy
Faerie Seer
37%inclusion39 decks106 decks
35%synergy
Triton Shorestalker
33%inclusion35 decks106 decks
31%synergy
Nashi, Moon Sage's Scion
33%inclusion35 decks106 decks
31%synergy
Ink-Eyes, Servant of Oni
32%inclusion34 decks106 decks
31%synergy
Mist-Cloaked Herald
31%inclusion33 decks106 decks
30%synergy
Tetsuko Umezawa, Fugitive
31%inclusion33 decks106 decks
29%synergy
Tormented Soul
30%inclusion32 decks106 decks
29%synergy
Biting-Palm Ninja
29%inclusion31 decks106 decks
29%synergy
Mist-Syndicate Naga
28%inclusion30 decks106 decks
28%synergy
Phyrexian Metamorph
28%inclusion30 decks106 decks
21%synergy
Higure, the Still Wind
27%inclusion29 decks106 decks
27%synergy
Ingenious Prodigy
27%inclusion29 decks106 decks
26%synergy
Agent of Treachery
27%inclusion29 decks106 decks
26%synergy
Jin-Gitaxias, Core Augur
26%inclusion28 decks106 decks
24%synergy
Jin-Gitaxias, Progress Tyrant
26%inclusion28 decks106 decks
24%synergy
Ancient Silver Dragon
26%inclusion28 decks106 decks
24%synergy
Gudul Lurker
25%inclusion27 decks106 decks
25%synergy
Invisible Stalker
24%inclusion25 decks106 decks
22%synergy
Hullbreaker Horror
24%inclusion25 decks106 decks
16%synergy
Void Winnower
23%inclusion24 decks106 decks
22%synergy
Cloud of Faeries
23%inclusion24 decks106 decks
21%synergy
Toxrill, the Corrosive
23%inclusion24 decks106 decks
20%synergy
Thieves' Guild Enforcer
22%inclusion23 decks106 decks
21%synergy
Dimir Infiltrator
22%inclusion23 decks106 decks
20%synergy
Archon of Cruelty
22%inclusion23 decks106 decks
19%synergy
Mukotai Ambusher
21%inclusion22 decks106 decks
21%synergy
Grazilaxx, Illithid Scholar
21%inclusion22 decks106 decks
19%synergy
Throat Slitter
20%inclusion21 decks106 decks
19%synergy
Siren Stormtamer
20%inclusion21 decks106 decks
17%synergy
Mindleech Mass
19%inclusion20 decks106 decks
18%synergy
Sakashima of a Thousand Faces
19%inclusion20 decks106 decks
16%synergy
Cauldron Familiar
18%inclusion19 decks106 decks
17%synergy
Phantasmal Image
18%inclusion19 decks106 decks
15%synergy
Faerie Mastermind
18%inclusion19 decks106 decks
11%synergy
Azra Smokeshaper
17%inclusion18 decks106 decks
17%synergy
Walker of Secret Ways
17%inclusion18 decks106 decks
17%synergy
Talion, the Kindly Lord
16%inclusion17 decks106 decks
12%synergy
Opposition Agent
16%inclusion17 decks106 decks
11%synergy
Moonblade Shinobi
15%inclusion16 decks106 decks
15%synergy
Ornithopter of Paradise
15%inclusion16 decks106 decks
11%synergy
Throatseeker
14%inclusion15 decks106 decks
14%synergy
Instants
Dark Ritual
41%inclusion43 decks106 decks
16%synergy
Negate
39%inclusion41 decks106 decks
18%synergy
Brainstorm
37%inclusion39 decks106 decks
18%synergy
Demonic Consultation
30%inclusion32 decks106 decks
27%synergy
March of Swirling Mist
26%inclusion28 decks106 decks
24%synergy
Swan Song
26%inclusion28 decks106 decks
9%synergy
Deadly Rollick
25%inclusion27 decks106 decks
12%synergy
An Offer You Can't Refuse
25%inclusion27 decks106 decks
1%synergy
Spell Pierce
25%inclusion26 decks106 decks
21%synergy
Force of Negation
24%inclusion25 decks106 decks
15%synergy
Dispel
22%inclusion23 decks106 decks
18%synergy
Pact of Negation
22%inclusion23 decks106 decks
15%synergy
Flusterstorm
22%inclusion23 decks106 decks
14%synergy
Arcane Denial
21%inclusion22 decks106 decks
0%synergy
Mental Misstep
20%inclusion21 decks106 decks
14%synergy
Fell the Profane
19%inclusion17 decks90 decks
10%synergy
Chain of Vapor
19%inclusion20 decks106 decks
15%synergy
Sink into Stupor
17%inclusion15 decks90 decks
7%synergy
Tainted Pact
16%inclusion17 decks106 decks
12%synergy
Mindbreak Trap
16%inclusion17 decks106 decks
11%synergy
Snap
16%inclusion17 decks106 decks
8%synergy
Waterlogged Teachings
16%inclusion14 decks90 decks
11%synergy
Saw in Half
15%inclusion16 decks106 decks
11%synergy
Opt
13%inclusion14 decks106 decks
4%synergy
Dismember
12%inclusion13 decks106 decks
9%synergy
Mana Drain
12%inclusion13 decks106 decks
-2%synergy
You Are Already Dead
11%inclusion12 decks106 decks
11%synergy
Lim-Dûl's Vault
11%inclusion12 decks106 decks
8%synergy
High Tide
11%inclusion12 decks106 decks
8%synergy
Pongify
10%inclusion11 decks106 decks
-1%synergy
Miscast
9.4%inclusion10 decks106 decks
8%synergy
Flare of Denial
8.6%inclusion8 decks93 decks
6%synergy
Overkill
8.6%inclusion3 decks35 decks
6%synergy
Murder
8.5%inclusion9 decks106 decks
5%synergy
Go for the Throat
8.5%inclusion9 decks106 decks
2%synergy
Withering Torment
7.7%inclusion6 decks78 decks
0%synergy
Infernal Grasp
7.5%inclusion8 decks106 decks
0%synergy
Rapid Hybridization
7.5%inclusion8 decks106 decks
-2%synergy
Familiar's Ruse
6.6%inclusion7 decks106 decks
6%synergy
Jwari Disruption
6.6%inclusion7 decks106 decks
5%synergy
Malakir Rebirth
6.6%inclusion7 decks106 decks
-2%synergy
Frantic Search
6.6%inclusion7 decks106 decks
-8%synergy
Mana Leak
5.7%inclusion6 decks106 decks
4%synergy
Resculpt
5.7%inclusion6 decks106 decks
2%synergy
Fact or Fiction
5.7%inclusion6 decks106 decks
1%synergy
Brainsurge
5.6%inclusion5 decks90 decks
3%synergy
Sorceries
Ponder
25%inclusion26 decks106 decks
13%synergy
Toxic Deluge
22%inclusion23 decks106 decks
3%synergy
Feed the Swarm
21%inclusion22 decks106 decks
4%synergy
Imperial Seal
15%inclusion16 decks106 decks
10%synergy
Diabolic Tutor
13%inclusion14 decks106 decks
8%synergy
Reanimate
13%inclusion14 decks106 decks
-6%synergy
Kaito's Pursuit
12%inclusion13 decks106 decks
12%synergy
Grim Tutor
10%inclusion11 decks106 decks
6%synergy
Preordain
9.4%inclusion10 decks106 decks
0%synergy
Enter the Enigma
9.1%inclusion7 decks77 decks
6%synergy
Temporal Trespass
8.5%inclusion9 decks106 decks
7%synergy
Gitaxian Probe
7.5%inclusion8 decks106 decks
2%synergy
Ringsight
5.7%inclusion6 decks106 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
26%inclusion28 decks106 decks
-1%synergy
Wishclaw Talisman
24%inclusion25 decks106 decks
18%synergy
Grafdigger's Cage
21%inclusion22 decks106 decks
20%synergy
Cursed Totem
20%inclusion21 decks106 decks
19%synergy
Sensei's Divining Top
16%inclusion17 decks106 decks
11%synergy
Bident of Thassa
13%inclusion14 decks106 decks
7%synergy
The Darkness Crystal
13%inclusion5 decks39 decks
9%synergy
Whispersilk Cloak
12%inclusion13 decks106 decks
9%synergy
The One Ring
12%inclusion13 decks106 decks
4%synergy
Altar of the Brood
11%inclusion12 decks106 decks
10%synergy
Brotherhood Regalia
10%inclusion9 decks89 decks
8%synergy
Dowsing Dagger
8.5%inclusion9 decks106 decks
8%synergy
Scroll Rack
7.5%inclusion8 decks106 decks
6%synergy
Sapphire Medallion
7.5%inclusion8 decks106 decks
5%synergy
Sword of the Animist
6.6%inclusion7 decks106 decks
2%synergy
Vorpal Sword
5.7%inclusion6 decks106 decks
4%synergy
Mindcrank
5.7%inclusion6 decks106 decks
4%synergy
Wayfarer's Bauble
5.7%inclusion6 decks106 decks
-2%synergy
Assassin Gauntlet
5.6%inclusion5 decks89 decks
5%synergy
Enchantments
Mystic Remora
39%inclusion41 decks106 decks
22%synergy
Smoke Shroud
23%inclusion24 decks106 decks
22%synergy
Reconnaissance Mission
16%inclusion17 decks106 decks
12%synergy
Cunning Evasion
15%inclusion16 decks106 decks
15%synergy
Aqueous Form
15%inclusion16 decks106 decks
11%synergy
Propaganda
14%inclusion15 decks106 decks
0%synergy
Rogue Class
9.4%inclusion10 decks106 decks
8%synergy
Cover of Darkness
8.5%inclusion9 decks106 decks
6%synergy
Coastal Piracy
6.6%inclusion7 decks106 decks
5%synergy
Imprisoned in the Moon
6.6%inclusion7 decks106 decks
3%synergy
Planeswalkers
Kaito Shizuki
35%inclusion37 decks106 decks
34%synergy
Kaito, Bane of Nightmares
33%inclusion26 decks79 decks
32%synergy
Kaito, Dancing Shadow
28%inclusion30 decks106 decks
27%synergy
Kaito, Cunning Infiltrator
22%inclusion15 decks69 decks
21%synergy
Utility Lands
Rogue's Passage
40%inclusion42 decks106 decks
19%synergy
Reliquary Tower
38%inclusion40 decks106 decks
8%synergy
Otawara, Soaring City
37%inclusion39 decks106 decks
20%synergy
Urborg, Tomb of Yawgmoth
24%inclusion25 decks106 decks
15%synergy
Bojuka Bog
23%inclusion24 decks106 decks
-7%synergy
Creeping Tar Pit
22%inclusion23 decks106 decks
19%synergy
Ancient Tomb
19%inclusion20 decks106 decks
9%synergy
Emergence Zone
18%inclusion19 decks106 decks
15%synergy
Takenuma, Abandoned Mire
18%inclusion19 decks106 decks
9%synergy
Urza's Saga
17%inclusion18 decks106 decks
10%synergy
Access Tunnel
15%inclusion16 decks106 decks
13%synergy
Cephalid Coliseum
14%inclusion15 decks106 decks
11%synergy
Shizo, Death's Storehouse
14%inclusion15 decks106 decks
10%synergy
Mystic Sanctuary
14%inclusion15 decks106 decks
3%synergy
Minamo, School at Water's Edge
13%inclusion14 decks106 decks
9%synergy
Temple of the False God
11%inclusion12 decks106 decks
2%synergy
Cabal Pit
10%inclusion11 decks106 decks
10%synergy
Blinkmoth Nexus
7.5%inclusion8 decks106 decks
7%synergy
Halimar Depths
7.5%inclusion8 decks106 decks
5%synergy
Command Beacon
5.7%inclusion6 decks106 decks
1%synergy
Cabal Coffers
5.7%inclusion6 decks106 decks
-4%synergy
Mana Artifacts
Sol Ring
96%inclusion102 decks106 decks
12%synergy
Arcane Signet
84%inclusion89 decks106 decks
12%synergy
Talisman of Dominance
58%inclusion62 decks106 decks
26%synergy
Dimir Signet
45%inclusion48 decks106 decks
20%synergy
Thought Vessel
39%inclusion41 decks106 decks
21%synergy
Fellwar Stone
31%inclusion33 decks106 decks
11%synergy
Lotus Petal
27%inclusion29 decks106 decks
20%synergy
Mox Opal
16%inclusion17 decks106 decks
12%synergy
Chrome Mox
14%inclusion15 decks106 decks
8%synergy
Mind Stone
14%inclusion15 decks106 decks
-1%synergy
Commander's Sphere
13%inclusion14 decks106 decks
1%synergy
Mox Amber
10%inclusion11 decks106 decks
6%synergy
Mana Crypt
8.5%inclusion9 decks106 decks
6%synergy
Sky Diamond
7.5%inclusion8 decks106 decks
4%synergy
Dimir Keyrune
6.6%inclusion7 decks106 decks
6%synergy
Jeweled Lotus
5.7%inclusion6 decks106 decks
4%synergy
Charcoal Diamond
5.7%inclusion6 decks106 decks
1%synergy
Lands
Command Tower
78%inclusion83 decks106 decks
4%synergy
Watery Grave
54%inclusion57 decks106 decks
12%synergy
Sunken Hollow
50%inclusion53 decks106 decks
16%synergy
Morphic Pool
46%inclusion49 decks106 decks
22%synergy
Drowned Catacomb
45%inclusion48 decks106 decks
16%synergy
Polluted Delta
42%inclusion45 decks106 decks
30%synergy
Dimir Aqueduct
42%inclusion45 decks106 decks
28%synergy
Underground River
38%inclusion40 decks106 decks
15%synergy
Exotic Orchard
37%inclusion39 decks106 decks
0%synergy
Shipwreck Marsh
35%inclusion37 decks106 decks
17%synergy
Choked Estuary
34%inclusion36 decks106 decks
18%synergy
Clearwater Pathway
30%inclusion32 decks106 decks
22%synergy
Darkwater Catacombs
30%inclusion32 decks106 decks
15%synergy
Darkslick Shores
28%inclusion30 decks106 decks
23%synergy
Tainted Isle
27%inclusion29 decks106 decks
16%synergy
Dismal Backwater
26%inclusion28 decks106 decks
20%synergy
Misty Rainforest
25%inclusion27 decks106 decks
14%synergy
Temple of Deceit
25%inclusion27 decks106 decks
11%synergy
Verdant Catacombs
23%inclusion24 decks106 decks
12%synergy
Flooded Strand
23%inclusion24 decks106 decks
11%synergy
Underground Sea
23%inclusion24 decks106 decks
8%synergy
Bloodstained Mire
21%inclusion22 decks106 decks
10%synergy
Path of Ancestry
21%inclusion22 decks106 decks
-1%synergy
Marsh Flats
20%inclusion21 decks106 decks
9%synergy
City of Brass
19%inclusion20 decks106 decks
11%synergy
Scalding Tarn
19%inclusion20 decks106 decks
8%synergy
Gemstone Caverns
18%inclusion19 decks106 decks
13%synergy
Fetid Pools
17%inclusion18 decks106 decks
10%synergy
Gloomlake Verge
15%inclusion12 decks78 decks
6%synergy
Mana Confluence
14%inclusion15 decks106 decks
7%synergy
Evolving Wilds
14%inclusion15 decks106 decks
-7%synergy
Sunken Ruins
13%inclusion14 decks106 decks
8%synergy
Cavern of Souls
13%inclusion14 decks106 decks
6%synergy
Contaminated Aquifer
12%inclusion13 decks106 decks
9%synergy
Undercity Sewers
12%inclusion13 decks106 decks
1%synergy
Reflecting Pool
10%inclusion11 decks106 decks
5%synergy
Secluded Courtyard
9.4%inclusion10 decks106 decks
5%synergy
Dimir Guildgate
7.5%inclusion8 decks106 decks
3%synergy
Myriad Landscape
7.5%inclusion8 decks106 decks
-9%synergy
Uncharted Haven
6.6%inclusion7 decks106 decks
6%synergy
Waterfront District
6.6%inclusion7 decks106 decks
6%synergy
Soured Springs
6.3%inclusion6 decks96 decks
5%synergy
Fabled Passage
5.7%inclusion6 decks106 decks
-4%synergy
Terramorphic Expanse
5.7%inclusion6 decks106 decks
-9%synergy