Kenrith, the Returned King + Ashnod's Altar + Prismite + Ministrant of Obligation

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Ministrant of Obligation, adding .
2. 2When Ministrant of Obligation dies, its afterlife ability triggers, creating two 1/1 Spirit creature tokens.
3. 3Activate Ashnod's Altar twice by sacrificing the Spirits, adding .
4. 4Activate Prismite by paying , adding .
5. 5Activate Kenrith's fifth ability by paying , returning Ministrant of Obligation to the battlefield from your graveyard.
6. 6Repeat.

Effects

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