Cayth, Famed Mechanist + Nim Deathmantle + Ashnod's Altar

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Cayth, adding .
2. 2When Cayth dies, Nim Deathmantle triggers, causing you to pay to return Cayth from your graveyard to the battlefield, and attach Nim Deathmantle to it.
3. 3When Cayth enters the battlefield, its fabricate ability triggers, creating a 1/1 Servo artifact creature token.
4. 4Activate Ashnod's Altar by sacrificing the Servo, adding .
5. 5Repeat.

Effects

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