Puppet Conjurer + Dross Scorpion + Ashnod's Altar + Urn of Godfire

Prerequisites

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Steps

1. 1Activate Puppet's Conjurer by paying and tapping it, creating a 0/1 Homunculus artifact creature token.
2. 2Activate Ashnod's Altar by sacrificing the Homunculus, adding .
3. 3When the Homunculus dies, Dross Scorpion triggers, untapping Puppet's Conjurer.
4. 4Activate Urn of Godfire by paying , adding .
5. 5Repeat.

Effects

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