Activate Lotus Petal by tapping and sacrificing it, adding {W}.
Activate Salvage Scout by paying {W} and sacrificing it, returning Lotus Petal from your graveyard to your hand.
Cast Lotus Petal by paying {0}.
Teshar triggers, returning Salvage Scout from your graveyard to the battlefield.
Repeat.

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite storm count

Teshar, Ancestor's Apostle

Lotus Petal

Salvage Scout

Activate Lion's Eye Diamond by sacrificing it and discarding your hand, adding {W}{W}{W}.
Activate Salvage Scout by paying {W} and sacrificing it, returning Lion's Eye Diamond from your graveyard to your hand.
Cast Lion's Eye Diamond by paying {0}.
Teshar triggers, returning Salvage Scout from your graveyard to the battlefield.
Repeat.

Infinite colored mana

Lion's Eye Diamond

Combos with "Salvage Scout"