Breath of Fury + Leonin Warleader + Fervor

Breath of Fury
Leonin Warleader
Fervor

Requires
Breath of Fury must be on the battlefield. Leonin Warleader must be on the battlefield. Fervor must be on the battlefield. Breath of Fury attached to any other creature you control. An opponent cannot block creatures you control.
Steps
  1. Declare Leonin Warleader and the creature with Breath of Fury attached as attackers.
  2. Leonin Warleader triggers, creating two 1/1 Cat creature tokens.
  3. Deal combat damage using the creature that has Breath of Fury attached.
  4. Breath of Fury triggers, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to a Cat token, then causing you to untap all creatures you control and to get an additional combat phase after this one.
  5. Repeat each combat phase.
Results
Infinite combat damage. Infinite combat phases. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mana creatures you control can produce. Infinite sacrifice triggers. Infinite untap of creatures you control. Infinite creature tokens with haste.

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0.09% of 3528 decks 3 decks
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81% of 21 decks +78% synergy
Hero of Bladehold
69% of 32 decks +67% synergy
Myrel, Shield of Argive
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Krenko, Tin Street Kingpin
69% of 32 decks +64% synergy
Caustic Bronco
62% of 8 decks +62% synergy
Aurelia, the Warleader
69% of 32 decks +61% synergy
Adeline, Resplendent Cathar
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Top Cards
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50% of 8 decks +45% synergy
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43% of 7 decks +36% synergy
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38% of 24 decks +28% synergy
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34% of 32 decks +28% synergy
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33% of 21 decks +30% synergy
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32% of 19 decks +30% synergy
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31% of 32 decks +29% synergy
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31% of 32 decks +29% synergy
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31% of 32 decks +25% synergy
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28% of 32 decks +27% synergy
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28% of 32 decks +26% synergy
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28% of 32 decks +25% synergy
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28% of 32 decks +19% synergy
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28% of 32 decks +18% synergy
Caesar, Legion's Emperor
27% of 11 decks +24% synergy
Firemane Commando
26% of 19 decks +24% synergy
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26% of 23 decks +23% synergy
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26% of 31 decks +23% synergy
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26% of 31 decks +23% synergy
Brimaz, King of Oreskos
25% of 32 decks +24% synergy
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24% of 21 decks +22% synergy
Ojer Taq, Deepest Foundation
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19% of 21 decks +16% synergy
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19% of 32 decks +17% synergy
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19% of 32 decks +16% synergy
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16% of 32 decks +14% synergy
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14% of 21 decks +14% synergy
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13% of 30 decks +11% synergy
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10% of 30 decks +8% synergy
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50% of 32 decks +40% synergy
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44% of 32 decks -2% synergy
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38% of 32 decks +5% synergy
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34% of 32 decks +9% synergy
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33% of 21 decks +9% synergy
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25% of 32 decks +18% synergy
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25% of 32 decks +9% synergy
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24% of 21 decks +3% synergy
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24% of 17 decks +11% synergy
Clever Concealment
22% of 23 decks +17% synergy
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19% of 21 decks +16% synergy
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62% of 21 decks +35% synergy
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57% of 21 decks +30% synergy
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56% of 32 decks +28% synergy
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52% of 21 decks +22% synergy
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50% of 32 decks +39% synergy
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48% of 21 decks +22% synergy
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44% of 32 decks +32% synergy
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33% of 21 decks +17% synergy
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33% of 21 decks +7% synergy
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31% of 32 decks +21% synergy
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29% of 21 decks +15% synergy
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29% of 21 decks +15% synergy
Plateau
28% of 32 decks +16% synergy
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25% of 32 decks +16% synergy
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25% of 32 decks -0% synergy
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24% of 21 decks +13% synergy
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24% of 21 decks +10% synergy
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24% of 21 decks -4% synergy
Smoldering Marsh
24% of 21 decks -9% synergy
Exotic Orchard
22% of 32 decks -14% synergy
Blightstep Pathway
19% of 21 decks +9% synergy
Fabled Passage
19% of 32 decks +10% synergy
Myriad Landscape
19% of 32 decks -1% synergy
Brightclimb Pathway
14% of 21 decks +4% synergy
Orzhov Basilica
14% of 21 decks -2% synergy
Sulfurous Springs
14% of 21 decks -6% synergy
Furycalm Snarl
12% of 32 decks -0% synergy
Boros Garrison
12% of 32 decks -3% synergy
Terramorphic Expanse
12% of 32 decks -3% synergy
Temple of Triumph
12% of 32 decks -4% synergy
Evolving Wilds
12% of 32 decks -8% synergy
Path of Ancestry
12% of 32 decks -9% synergy
Plaza of Heroes
10% of 30 decks +7% synergy
Sunbaked Canyon
9% of 32 decks +5% synergy
Reflecting Pool
9% of 32 decks +4% synergy