Yarus, Roar of the Old Gods + Ashcloud Phoenix + Ashnod's Altar

Yarus, Roar of the Old Gods
Ashcloud Phoenix
Ashnod's Altar

Requires
Yarus, Roar of the Old Gods must be on the battlefield. Ashcloud Phoenix must be on the battlefield. Ashnod's Altar must be on the battlefield. Your life total is at least 2 greater than the largest life total among your opponents.
Steps
  1. Activate Ashnod's Altar by sacrificing Ashcloud Phoenix, adding .
  2. When Ashcloud Phoenix dies, its first ability triggers, returning it from your graveyard to the battlefield face-down.
  3. Activate Ashnod's Altar by sacrificing Ashcloud Phoenix, adding .
  4. Yarus' second ability triggers, returning Ashcloud Phoenix from your graveyard to the battlefield face down, and then turning it face up.
  5. Ashcloud Phoenix's second ability triggers, dealing 2 damage to each player.
  6. Repeat.
Results
Near-infinite colorless mana. Near-infinite damage to all players. Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite sacrifice triggers.

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53.25% of 1444 decks 769 decks
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78% of 812 decks +39% synergy
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Rockfall Vale
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46% of 13 decks +7% synergy
Breeding Pool
46% of 13 decks +5% synergy
Mossfire Valley
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44% of 812 decks +30% synergy
Spire Garden
43% of 812 decks +19% synergy
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43% of 35 decks +26% synergy
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Temple Garden
43% of 35 decks +2% synergy
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40% of 35 decks +7% synergy
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Karplusan Forest
39% of 812 decks +22% synergy
Training Center
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