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
Infinite untap of lands you control
Splinter, Radical Rat
0.2%inclusion1 decks579 decks
Top Commanders
Satoru Umezawa
0.6%inclusion74 decks13K decks
Yuriko, the Tiger's Shadow
0.1%inclusion24 decks29.8K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.42K decks
Noctis, Heir Apparent
0.0%inclusion1 decks2.50K decks
Ramos, Dragon Engine
0.0%inclusion1 decks10.8K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.61K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks834 decks
Kyodai, Soul of Kamigawa
0.0%inclusion1 decks2.39K decks
New Cards
Dark Leo & Shredder
100%inclusion1 decks1 decks
100%synergy
Don & Leo, Problem Solvers
100%inclusion1 decks1 decks
100%synergy
Leonardo's Technique
100%inclusion1 decks1 decks
100%synergy
Prehistoric Pet
100%inclusion1 decks1 decks
100%synergy
Turncoat Kunoichi
100%inclusion1 decks1 decks
100%synergy
High Synergy Cards
Silver-Fur Master
95%inclusion102 decks107 decks
93%synergy
Thousand-Faced Shadow
92%inclusion98 decks107 decks
90%synergy
Moon-Circuit Hacker
87%inclusion93 decks107 decks
86%synergy
Peregrine Drake
76%inclusion81 decks107 decks
72%synergy
Changeling Outcast
74%inclusion79 decks107 decks
70%synergy
Ingenious Infiltrator
66%inclusion71 decks107 decks
64%synergy
Prosperous Thief
61%inclusion65 decks107 decks
59%synergy
Ornithopter
59%inclusion63 decks107 decks
57%synergy
Silent-Blade Oni
57%inclusion61 decks107 decks
55%synergy
Slither Blade
56%inclusion60 decks107 decks
54%synergy
Top Cards
Counterspell
57%inclusion61 decks107 decks
15%synergy
Palinchron
52%inclusion56 decks107 decks
52%synergy
Sakashima's Student
50%inclusion54 decks107 decks
50%synergy
Yuriko, the Tiger's Shadow
50%inclusion54 decks107 decks
49%synergy
Fallen Shinobi
50%inclusion54 decks107 decks
47%synergy
Gingerbrute
49%inclusion52 decks107 decks
48%synergy
Mistblade Shinobi
47%inclusion50 decks107 decks
46%synergy
Baleful Strix
45%inclusion48 decks107 decks
32%synergy
Lightning Greaves
45%inclusion48 decks107 decks
20%synergy
Rune-Scarred Demon
44%inclusion47 decks107 decks
41%synergy
Game Changers
Rhystic Study
46%inclusion49 decks107 decks
22%synergy
Demonic Tutor
37%inclusion40 decks107 decks
18%synergy
Vampiric Tutor
34%inclusion36 decks107 decks
19%synergy
Fierce Guardianship
33%inclusion35 decks107 decks
15%synergy
Thassa's Oracle
32%inclusion34 decks107 decks
26%synergy
Mystical Tutor
29%inclusion31 decks107 decks
17%synergy
Orcish Bowmasters
21%inclusion23 decks107 decks
13%synergy
Force of Will
21%inclusion23 decks107 decks
12%synergy
Mox Diamond
17%inclusion18 decks107 decks
13%synergy
Opposition Agent
17%inclusion18 decks107 decks
12%synergy
Creatures
Spectral Sailor
42%inclusion45 decks107 decks
40%synergy
Skullsnatcher
41%inclusion44 decks107 decks
41%synergy
Ninja of the Deep Hours
41%inclusion44 decks107 decks
40%synergy
Dauthi Voidwalker
41%inclusion44 decks107 decks
35%synergy
Dokuchi Silencer
40%inclusion43 decks107 decks
40%synergy
Nezumi Prowler
39%inclusion42 decks107 decks
39%synergy
Satoru, the Infiltrator
37%inclusion38 decks102 decks
35%synergy
Moonsnare Specialist
36%inclusion39 decks107 decks
36%synergy
Nashi, Moon Sage's Scion
36%inclusion39 decks107 decks
35%synergy
Faerie Seer
36%inclusion38 decks107 decks
34%synergy
Blightsteel Colossus
35%inclusion37 decks107 decks
33%synergy
Ink-Eyes, Servant of Oni
34%inclusion36 decks107 decks
33%synergy
Definitely Not a Turtle
33%inclusion1 decks3 decks
33%synergy
Leonardo, Sewer Samurai
33%inclusion1 decks3 decks
33%synergy
Sygg, Wanderwine Wisdom
33%inclusion1 decks3 decks
33%synergy
Triton Shorestalker
33%inclusion35 decks107 decks
31%synergy
Higure, the Still Wind
30%inclusion32 decks107 decks
29%synergy
Tormented Soul
30%inclusion32 decks107 decks
29%synergy
Mist-Cloaked Herald
30%inclusion32 decks107 decks
29%synergy
Biting-Palm Ninja
29%inclusion31 decks107 decks
29%synergy
Mist-Syndicate Naga
29%inclusion31 decks107 decks
28%synergy
Tetsuko Umezawa, Fugitive
29%inclusion31 decks107 decks
27%synergy
Phyrexian Metamorph
29%inclusion31 decks107 decks
22%synergy
Ingenious Prodigy
27%inclusion29 decks107 decks
26%synergy
Agent of Treachery
27%inclusion29 decks107 decks
26%synergy
Gudul Lurker
25%inclusion27 decks107 decks
25%synergy
Jin-Gitaxias, Core Augur
25%inclusion27 decks107 decks
23%synergy
Hullbreaker Horror
25%inclusion27 decks107 decks
17%synergy
Chrome Dome
25%inclusion2 decks8 decks
25%synergy
Donatello, Gadget Master
25%inclusion2 decks8 decks
25%synergy
Krang & Shredder
25%inclusion2 decks8 decks
25%synergy
Ancient Silver Dragon
24%inclusion26 decks107 decks
22%synergy
Jin-Gitaxias, Progress Tyrant
23%inclusion25 decks107 decks
21%synergy
Cloud of Faeries
23%inclusion25 decks107 decks
21%synergy
Invisible Stalker
22%inclusion24 decks107 decks
21%synergy
Mukotai Ambusher
21%inclusion23 decks107 decks
21%synergy
Void Winnower
21%inclusion23 decks107 decks
20%synergy
Toxrill, the Corrosive
21%inclusion23 decks107 decks
19%synergy
Thieves' Guild Enforcer
21%inclusion22 decks107 decks
20%synergy
Dimir Infiltrator
21%inclusion22 decks107 decks
19%synergy
Archon of Cruelty
21%inclusion22 decks107 decks
18%synergy
Throat Slitter
20%inclusion21 decks107 decks
19%synergy
Grazilaxx, Illithid Scholar
20%inclusion21 decks107 decks
18%synergy
Mindleech Mass
19%inclusion20 decks107 decks
18%synergy
Phantasmal Image
19%inclusion20 decks107 decks
16%synergy
Siren Stormtamer
19%inclusion20 decks107 decks
16%synergy
Azra Smokeshaper
18%inclusion19 decks107 decks
18%synergy
Cauldron Familiar
18%inclusion19 decks107 decks
17%synergy
Sakashima of a Thousand Faces
18%inclusion19 decks107 decks
15%synergy
Faerie Mastermind
18%inclusion19 decks107 decks
11%synergy
Instants
Swords to Plowshares
75%inclusion3 decks4 decks
14%synergy
Dark Ritual
40%inclusion43 decks107 decks
16%synergy
Negate
37%inclusion40 decks107 decks
16%synergy
Brainstorm
36%inclusion38 decks107 decks
17%synergy
Cyclonic Rift
34%inclusion36 decks107 decks
11%synergy
Demonic Consultation
31%inclusion33 decks107 decks
27%synergy
March of Swirling Mist
27%inclusion29 decks107 decks
25%synergy
Deadly Rollick
27%inclusion29 decks107 decks
13%synergy
Swan Song
25%inclusion27 decks107 decks
8%synergy
An Offer You Can't Refuse
25%inclusion27 decks107 decks
1%synergy
Spell Pierce
23%inclusion25 decks107 decks
20%synergy
Force of Negation
23%inclusion25 decks107 decks
15%synergy
Pact of Negation
22%inclusion24 decks107 decks
16%synergy
Flusterstorm
22%inclusion24 decks107 decks
15%synergy
Dispel
21%inclusion22 decks107 decks
17%synergy
Mental Misstep
21%inclusion22 decks107 decks
15%synergy
Arcane Denial
20%inclusion21 decks107 decks
-1%synergy
Fell the Profane
19%inclusion18 decks96 decks
10%synergy
Chain of Vapor
19%inclusion20 decks107 decks
15%synergy
Sink into Stupor
17%inclusion16 decks96 decks
7%synergy
Tainted Pact
16%inclusion17 decks107 decks
12%synergy
Saw in Half
16%inclusion17 decks107 decks
12%synergy
Mindbreak Trap
16%inclusion17 decks107 decks
11%synergy
Waterlogged Teachings
16%inclusion15 decks96 decks
11%synergy
Snap
15%inclusion16 decks107 decks
7%synergy
Lim-Dûl's Vault
13%inclusion14 decks107 decks
10%synergy
Dismember
13%inclusion14 decks107 decks
10%synergy
Opt
13%inclusion14 decks107 decks
4%synergy
Mana Drain
13%inclusion14 decks107 decks
-1%synergy
Kitsune's Technique
13%inclusion1 decks8 decks
12%synergy
High Tide
11%inclusion12 decks107 decks
8%synergy
Pongify
10%inclusion11 decks107 decks
-1%synergy
Spider-Sense
9.4%inclusion3 decks32 decks
7%synergy
You Are Already Dead
9.3%inclusion10 decks107 decks
9%synergy
Miscast
9.3%inclusion10 decks107 decks
8%synergy
Murder
9.3%inclusion10 decks107 decks
6%synergy
Go for the Throat
9.3%inclusion10 decks107 decks
3%synergy
Flare of Denial
9.1%inclusion9 decks99 decks
7%synergy
Familiar's Ruse
7.5%inclusion8 decks107 decks
7%synergy
Rapid Hybridization
7.5%inclusion8 decks107 decks
-2%synergy
Overkill
7.1%inclusion3 decks42 decks
5%synergy
Withering Torment
7.1%inclusion6 decks84 decks
-1%synergy
Misdirection
6.5%inclusion7 decks107 decks
5%synergy
Resculpt
6.5%inclusion7 decks107 decks
3%synergy
Malakir Rebirth
6.5%inclusion7 decks107 decks
-2%synergy
Frantic Search
6.5%inclusion7 decks107 decks
-8%synergy
Jwari Disruption
5.6%inclusion6 decks107 decks
4%synergy
Mana Leak
5.6%inclusion6 decks107 decks
4%synergy
Dig Through Time
5.6%inclusion6 decks107 decks
1%synergy
Fact or Fiction
5.6%inclusion6 decks107 decks
1%synergy
Sorceries
Ponder
23%inclusion25 decks107 decks
12%synergy
Toxic Deluge
21%inclusion23 decks107 decks
3%synergy
Feed the Swarm
20%inclusion21 decks107 decks
4%synergy
Imperial Seal
17%inclusion18 decks107 decks
12%synergy
Splinter's Technique
13%inclusion1 decks8 decks
12%synergy
Reanimate
12%inclusion13 decks107 decks
-7%synergy
Kaito's Pursuit
11%inclusion12 decks107 decks
11%synergy
Grim Tutor
11%inclusion12 decks107 decks
7%synergy
Diabolic Tutor
10%inclusion11 decks107 decks
5%synergy
Bloodline Bidding
10%inclusion1 decks10 decks
7%synergy
Enter the Enigma
10%inclusion8 decks83 decks
7%synergy
Preordain
9.3%inclusion10 decks107 decks
0%synergy
Temporal Trespass
8.4%inclusion9 decks107 decks
7%synergy
Ringsight
6.5%inclusion7 decks107 decks
4%synergy
Gitaxian Probe
6.5%inclusion7 decks107 decks
1%synergy
Doomsday
5.6%inclusion6 decks107 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
26%inclusion28 decks107 decks
-1%synergy
Wishclaw Talisman
23%inclusion25 decks107 decks
18%synergy
Grafdigger's Cage
20%inclusion21 decks107 decks
19%synergy
Cursed Totem
19%inclusion20 decks107 decks
18%synergy
Sensei's Divining Top
16%inclusion17 decks107 decks
11%synergy
Bident of Thassa
13%inclusion14 decks107 decks
7%synergy
The One Ring
13%inclusion14 decks107 decks
5%synergy
Whispersilk Cloak
11%inclusion12 decks107 decks
8%synergy
The Darkness Crystal
11%inclusion5 decks46 decks
8%synergy
Altar of the Brood
10%inclusion11 decks107 decks
9%synergy
Chronicle of Victory
10%inclusion1 decks10 decks
8%synergy
Brotherhood Regalia
9.5%inclusion9 decks95 decks
7%synergy
Dowsing Dagger
8.4%inclusion9 decks107 decks
8%synergy
Scroll Rack
8.4%inclusion9 decks107 decks
7%synergy
Sapphire Medallion
7.5%inclusion8 decks107 decks
5%synergy
Sword of the Animist
5.6%inclusion6 decks107 decks
1%synergy
Assassin Gauntlet
5.3%inclusion5 decks95 decks
5%synergy
Enchantments
Mystic Remora
38%inclusion41 decks107 decks
22%synergy
Smoke Shroud
22%inclusion24 decks107 decks
22%synergy
Propaganda
17%inclusion18 decks107 decks
3%synergy
Reconnaissance Mission
16%inclusion17 decks107 decks
12%synergy
Aqueous Form
15%inclusion16 decks107 decks
11%synergy
Cunning Evasion
14%inclusion15 decks107 decks
14%synergy
Ninja Teen
13%inclusion1 decks8 decks
12%synergy
Cover of Darkness
10%inclusion11 decks107 decks
8%synergy
Rogue Class
8.4%inclusion9 decks107 decks
7%synergy
Imprisoned in the Moon
6.5%inclusion7 decks107 decks
3%synergy
Coastal Piracy
5.6%inclusion6 decks107 decks
3%synergy
Planeswalkers
Kaito, Bane of Nightmares
34%inclusion29 decks85 decks
33%synergy
Kaito Shizuki
34%inclusion36 decks107 decks
33%synergy
Kaito, Dancing Shadow
28%inclusion30 decks107 decks
27%synergy
Kaito, Cunning Infiltrator
24%inclusion18 decks75 decks
23%synergy
Utility Lands
Reliquary Tower
40%inclusion43 decks107 decks
10%synergy
Rogue's Passage
39%inclusion42 decks107 decks
19%synergy
Otawara, Soaring City
37%inclusion40 decks107 decks
21%synergy
Urborg, Tomb of Yawgmoth
23%inclusion25 decks107 decks
14%synergy
Bojuka Bog
23%inclusion25 decks107 decks
-6%synergy
Creeping Tar Pit
21%inclusion23 decks107 decks
19%synergy
Urza's Saga
20%inclusion21 decks107 decks
13%synergy
Takenuma, Abandoned Mire
20%inclusion21 decks107 decks
11%synergy
Ancient Tomb
20%inclusion21 decks107 decks
10%synergy
Emergence Zone
18%inclusion19 decks107 decks
15%synergy
Access Tunnel
14%inclusion15 decks107 decks
12%synergy
Cephalid Coliseum
14%inclusion15 decks107 decks
11%synergy
Mystic Sanctuary
14%inclusion15 decks107 decks
4%synergy
Shizo, Death's Storehouse
13%inclusion14 decks107 decks
9%synergy
Minamo, School at Water's Edge
13%inclusion14 decks107 decks
9%synergy
Cabal Pit
11%inclusion12 decks107 decks
11%synergy
Temple of the False God
11%inclusion12 decks107 decks
2%synergy
Blinkmoth Nexus
8.4%inclusion9 decks107 decks
8%synergy
Halimar Depths
7.5%inclusion8 decks107 decks
5%synergy
Command Beacon
7.5%inclusion8 decks107 decks
3%synergy
Cabal Coffers
5.6%inclusion6 decks107 decks
-4%synergy
Mana Artifacts
Sol Ring
96%inclusion103 decks107 decks
13%synergy
Arcane Signet
83%inclusion89 decks107 decks
11%synergy
Talisman of Dominance
57%inclusion61 decks107 decks
24%synergy
Dimir Signet
45%inclusion48 decks107 decks
20%synergy
Thought Vessel
38%inclusion41 decks107 decks
21%synergy
Fellwar Stone
31%inclusion33 decks107 decks
10%synergy
Lotus Petal
26%inclusion28 decks107 decks
19%synergy
Mox Opal
17%inclusion18 decks107 decks
12%synergy
Chrome Mox
15%inclusion16 decks107 decks
9%synergy
Commander's Sphere
14%inclusion15 decks107 decks
2%synergy
Mind Stone
14%inclusion15 decks107 decks
-1%synergy
Mox Amber
10%inclusion11 decks107 decks
6%synergy
Sky Diamond
8.4%inclusion9 decks107 decks
5%synergy
Mana Crypt
7.5%inclusion8 decks107 decks
6%synergy
Dimir Keyrune
6.5%inclusion7 decks107 decks
6%synergy
Charcoal Diamond
6.5%inclusion7 decks107 decks
2%synergy
Mana Vault
6.5%inclusion7 decks107 decks
1%synergy
Decanter of Endless Water
5.6%inclusion6 decks107 decks
2%synergy
Lands
Command Tower
78%inclusion83 decks107 decks
3%synergy
Watery Grave
54%inclusion58 decks107 decks
13%synergy
Sunken Hollow
50%inclusion54 decks107 decks
17%synergy
Morphic Pool
45%inclusion48 decks107 decks
21%synergy
Drowned Catacomb
45%inclusion48 decks107 decks
16%synergy
Polluted Delta
44%inclusion47 decks107 decks
32%synergy
Dimir Aqueduct
40%inclusion43 decks107 decks
26%synergy
Exotic Orchard
37%inclusion40 decks107 decks
1%synergy
Underground River
36%inclusion38 decks107 decks
13%synergy
Choked Estuary
35%inclusion37 decks107 decks
19%synergy
Shipwreck Marsh
35%inclusion37 decks107 decks
16%synergy
Clearwater Pathway
30%inclusion32 decks107 decks
22%synergy
Darkwater Catacombs
29%inclusion31 decks107 decks
14%synergy
Darkslick Shores
28%inclusion30 decks107 decks
23%synergy
Tainted Isle
26%inclusion28 decks107 decks
15%synergy
Dismal Backwater
25%inclusion27 decks107 decks
19%synergy
Misty Rainforest
25%inclusion27 decks107 decks
14%synergy
Temple of Deceit
25%inclusion27 decks107 decks
11%synergy
Flooded Strand
23%inclusion25 decks107 decks
12%synergy
Underground Sea
23%inclusion25 decks107 decks
9%synergy
Verdant Catacombs
21%inclusion23 decks107 decks
11%synergy
Bloodstained Mire
21%inclusion23 decks107 decks
10%synergy
Path of Ancestry
21%inclusion23 decks107 decks
-1%synergy
City of Brass
20%inclusion21 decks107 decks
12%synergy
Marsh Flats
20%inclusion21 decks107 decks
9%synergy
Gemstone Caverns
19%inclusion20 decks107 decks
14%synergy
Scalding Tarn
19%inclusion20 decks107 decks
8%synergy
Fetid Pools
18%inclusion19 decks107 decks
11%synergy
Cavern of Souls
17%inclusion18 decks107 decks
10%synergy
Mana Confluence
15%inclusion16 decks107 decks
8%synergy
Gloomlake Verge
14%inclusion12 decks84 decks
5%synergy
Undercity Sewers
14%inclusion15 decks107 decks
3%synergy
Evolving Wilds
13%inclusion14 decks107 decks
-8%synergy
Contaminated Aquifer
12%inclusion13 decks107 decks
9%synergy
Sunken Ruins
12%inclusion13 decks107 decks
7%synergy
Reflecting Pool
10%inclusion11 decks107 decks
5%synergy
Secluded Courtyard
9.3%inclusion10 decks107 decks
5%synergy
Dimir Guildgate
8.4%inclusion9 decks107 decks
4%synergy
Myriad Landscape
7.5%inclusion8 decks107 decks
-8%synergy
Uncharted Haven
6.5%inclusion7 decks107 decks
6%synergy
Waterfront District
6.5%inclusion7 decks107 decks
6%synergy
Soured Springs
5.9%inclusion6 decks102 decks
5%synergy
Fabled Passage
5.6%inclusion6 decks107 decks
-4%synergy