Ramirez DePietro, Pillager + Deadeye Navigator + Nadier's Nightblade

Ramirez DePietro, Pillager
Deadeye Navigator
Nadier's Nightblade

Requires
All permanents on the battlefield. Deadeye Navigator is paired with Ramirez. Your life total is at least three. 1u available.
Steps
  1. Activate Ramirez by paying 1u, blinking itself
  2. Ramirez enters the battlelfield, triggering itself and Deadeye Navigator's soulbond ability
  3. Resolve the Ramirez trigger, creating two Treasure tokens and causing you to lose 2 life
  4. Resolve the Deadeye Navigator trigger, repairing it and Ramirez
  5. Activate the two Treasure tokens by tapping and sacrificing them, adding 1u
  6. Nadier's Nightblade triggers twice, causing each opponent to lose 2 life and you to gain two life
  7. Repeat
Results
Infinite ETB. Infinite LTB. Infinite lifegain triggers. Infinite lifeloss.