Origin Spellbomb + Salvaging Station + Phyrexian Altar

Prerequisites

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Steps

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

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers