Origin Spellbomb, Salvaging Station, and Ashnod's Altar

Prerequisites

• Origin Spellbomb on the battlefield
• Salvaging Station on the battlefield
• Ashnod's Altar on the battlefield
• available

Steps

1. Activate Origin Spellbomb by paying , tapping and sacrificing it, creating a 1/1 Myr artifact creature token
2. Origin Spellbomb leaves the battlefield; choose not to pay for its trigger to draw a card
3. Activate Ashnod's Altar by sacrificing the Myr, adding
4. The Myr dies, triggering Salvaging Station, untapping Salvaging Station
5. Activate Salvaging Station by tapping it, returning Origin Spellbomb from your graveyard to the battlefield
6. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers