Archelos, Lagoon Mystic + Mystic Sanctuary + Splendid Reclamation + Zuran Orb + Tatyova, Benthic Druid

Archelos, Lagoon Mystic
Mystic Sanctuary
Splendid Reclamation
Zuran Orb
Tatyova, Benthic Druid

Requires
All permanents on the battlefield. Splendid Reclamation in hand. You control at least one Forest and three additional lands. Archelos is untapped.
Steps
  1. Activate Mystic Sanctuary, a Forest and three other lands by tapping them, adding at least 3gu
  2. Activate Zuran Orb by sacrificing Mystic Sanctuary, a Forest and three other lands, causing you to gain ten life
  3. Cast Splendid Reclamation by paying 3g, returning all land cards from your graveyard to the battlefield untapped due to Archelos
  4. Each land enters the battlefield, triggering Tatyova that many times, and Mystic Sanctuary
  5. Resolve the Mystic Sanctuary trigger, putting Splendid Reclamation on top of your library from your graveyard
  6. Resolve the Tatyova triggers, causing you to draw that many cards and gain that much life
  7. Repeat
Results
Infinite card draw. Infinite draw triggers. Near-infinite mana lands you control can produce. Near-infinite lifegain. Near-infinite lifegain triggers. Near-infinite landfall triggers. Near-infinite storm count. Near-infinite magecraft triggers.