Satoru Umezawa + Peregrine Drake + Great Whale

Satoru Umezawa
Peregrine Drake
Great Whale

Requires
Satoru Umezawa must be on the battlefield. Peregrine Drake must be in hand. Great Whale must be on the battlefield. Great Whale does not have summoning sickness and cannot be blocked and killed by an opponent. You control up to five lands that can tap to produce at least 3ub.
Steps
  1. Declare Great Whale as an attacker.
  2. When Great Whale is unblocked, activate up to five lands you control by tapping them, adding at least 3ub.
  3. Activate Peregrine Drake's ninjitsu ability by paying 2ub and returning Great Whale from the battlefield to your hand, putting Peregrine Drake from your hand onto the battlefield tapped and attacking.
  4. Peregrine Drake enters the battlefield, untapping up to five lands.
  5. Activate up to five lands you control by tapping them, adding at least 3ub.
  6. Activate Great Whale's ninjitsu ability by paying 2ub and returning Peregrine Drake from the battlefield to your hand, putting Great Whale from your hand onto the battlefield tapped and attacking.
  7. Great Whale enters the battlefield, untapping up to seven lands.
  8. Repeat from step 2.
Results
Infinite ETB. Infinite LTB. Infinite mana lands you control can produce. Infinite untap of lands you control.

Top Commanders (1)
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4.55% of 9727 decks 443 decks
New Cards (2)
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High Synergy Cards (10)
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39% of 457 decks +39% synergy
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39% of 456 decks +38% synergy
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37% of 453 decks +35% synergy
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36% of 445 decks +35% synergy
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32% of 457 decks +31% synergy
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26% of 457 decks +24% synergy
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23% of 204 decks +21% synergy
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22% of 457 decks +21% synergy
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21% of 457 decks +18% synergy
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20% of 457 decks +20% synergy
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20% of 457 decks +20% synergy
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19% of 454 decks +15% synergy
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18% of 457 decks +18% synergy
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18% of 457 decks +14% synergy
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17% of 457 decks +16% synergy
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17% of 457 decks +16% synergy
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Brainstorm
47% of 457 decks +36% synergy
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33% of 457 decks +28% synergy
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30% of 457 decks +22% synergy
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28% of 457 decks +19% synergy
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28% of 457 decks +20% synergy
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26% of 457 decks +20% synergy
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25% of 457 decks +20% synergy
Pact of Negation
24% of 457 decks +20% synergy
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23% of 457 decks +21% synergy
Dispel
22% of 457 decks +19% synergy
High Tide
21% of 457 decks +19% synergy
Infernal Grasp
21% of 457 decks +17% synergy
Mental Misstep
21% of 457 decks +18% synergy
Flusterstorm
19% of 457 decks +16% synergy
Spell Pierce
18% of 457 decks +16% synergy
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17% of 457 decks +16% synergy
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Planeswalkers (2)
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Otawara, Soaring City
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Reliquary Tower
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Rogue's Passage
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Bojuka Bog
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18% of 74 decks +16% synergy
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7% of 76 decks +5% synergy
Inkmoth Nexus
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Lotus Field
6% of 457 decks +5% synergy
Cephalid Coliseum
5% of 457 decks +4% synergy
Halimar Depths
5% of 457 decks +4% synergy
Minamo, School at Water's Edge
5% of 457 decks +3% synergy
Mana Artifacts (19)
Sol Ring
95% of 457 decks +11% synergy
Arcane Signet
90% of 457 decks +19% synergy
Talisman of Dominance
62% of 457 decks +55% synergy
Dimir Signet
57% of 457 decks +49% synergy
Fellwar Stone
37% of 457 decks +16% synergy
Thought Vessel
33% of 457 decks +17% synergy
Mana Crypt
30% of 457 decks +19% synergy
Lotus Petal
26% of 457 decks +20% synergy
Jeweled Lotus
25% of 457 decks +17% synergy
Mind Stone
25% of 457 decks +6% synergy
Chrome Mox
24% of 457 decks +18% synergy
Commander's Sphere
15% of 457 decks -1% synergy
Mox Diamond
15% of 457 decks +11% synergy
Mox Opal
14% of 457 decks +9% synergy
Mana Vault
11% of 457 decks +4% synergy
Mox Amber
10% of 457 decks +6% synergy
Dimir Keyrune
10% of 457 decks +9% synergy
Decanter of Endless Water
8% of 352 decks +2% synergy
Sky Diamond
5% of 457 decks +3% synergy
Lands (42)
Command Tower
91% of 457 decks +17% synergy
Watery Grave
66% of 457 decks +56% synergy
Sunken Hollow
60% of 457 decks +52% synergy
Morphic Pool
58% of 457 decks +51% synergy
Drowned Catacomb
51% of 457 decks +45% synergy
Undercity Sewers
51% of 49 decks +46% synergy
Shipwreck Marsh
45% of 457 decks +40% synergy
Underground River
42% of 457 decks +38% synergy
Exotic Orchard
41% of 457 decks +7% synergy
Polluted Delta
40% of 457 decks +29% synergy
Dimir Aqueduct
39% of 457 decks +35% synergy
Clearwater Pathway
37% of 457 decks +34% synergy
Choked Estuary
32% of 457 decks +28% synergy
Tainted Isle
32% of 457 decks +29% synergy
Darkwater Catacombs
26% of 457 decks +22% synergy
Marsh Flats
26% of 457 decks +14% synergy
Scalding Tarn
25% of 457 decks +14% synergy
Misty Rainforest
25% of 457 decks +13% synergy
Escape Tunnel
24% of 54 decks +21% synergy
Underground Sea
23% of 457 decks +19% synergy
Sunken Ruins
23% of 457 decks +21% synergy
Verdant Catacombs
22% of 457 decks +11% synergy
Flooded Strand
21% of 457 decks +11% synergy
Temple of Deceit
20% of 457 decks +16% synergy
City of Brass
19% of 457 decks +11% synergy
Bloodstained Mire
19% of 457 decks +9% synergy
Darkslick Shores
18% of 457 decks +17% synergy
Gemstone Caverns
17% of 457 decks +13% synergy
Prismatic Vista
16% of 457 decks +10% synergy
Fetid Pools
14% of 457 decks +13% synergy
Evolving Wilds
13% of 457 decks -8% synergy
Dismal Backwater
13% of 457 decks +11% synergy
Mana Confluence
13% of 457 decks +5% synergy
Myriad Landscape
12% of 457 decks -9% synergy
Contaminated Aquifer
12% of 319 decks +11% synergy
Reflecting Pool
11% of 457 decks +6% synergy
Ice Tunnel
11% of 457 decks +10% synergy
Cavern of Souls
10% of 457 decks +4% synergy
Fabled Passage
10% of 457 decks +0% synergy
Path of Ancestry
9% of 457 decks -11% synergy
Terramorphic Expanse
8% of 457 decks -8% synergy
River of Tears
5% of 457 decks +5% synergy