Activate Tooth of Ramos by sacrificing it, adding {W}.
Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Tooth of Ramos from your graveyard onto the top of your library.
Activate Oracle's Vault's second ability by tapping it, exiling Tooth of Ramos from the top of your library with the ability to play it until end of turn without playing its mana cost.
Cast Tooth of Ramos from exile without paying its mana cost.
Rocco's second ability triggers, putting a +1/+1 counter on Arcbound Reclaimer and creating a Food token.
Activate Clock of Omens by tapping the Food and Tooth of Ramos, untapping Oracle's Vault.
Repeat.

Infinite LTB

Infinite ETB

Infinite sacrifice triggers

Infinite death triggers

Infinite storm count

Infinite tapped Food tokens

Infinite white mana

Rocco, Street Chef

Oracle's Vault

Arcbound Reclaimer

Clock of Omens

Tooth of Ramos

Activate Rith's Attendant by paying {1} and sacrificing it, adding {R}{G}{W}.
Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Rith's Attendant from your graveyard onto the top of your library.
Activate Oracle's Vault's second ability by tapping it, exiling Rith's Attendant from the top of your library with the ability to play it until end of turn without playing its mana cost.
Cast Rith's Attendant from exile without paying its mana cost.
Rocco's second ability triggers, putting a +1/+1 counter on Arcbound Reclaimer and creating a Food token.
Activate Clock of Omens by tapping the Food and Rith's Attendant, untapping Oracle's Vault.
Repeat.

Infinite red mana

Infinite green mana

Rith's Attendant

Combos with "Oracle's Vault"