Karmic Guide, Deathrender, Cloudstone Curio, and Ashnod's Altar

Prerequisites

• Karmic Guide in hand
• Deathrender on the battlefield
• Cloudstone Curio on the battlefield
• Ashnod's Altar on the battlefield
• If the creature with Deathrender attached is an artifact creature, you have a nonartifact creature card in your graveyard

Steps

1. Activate Ashnod's Altar by sacrificing the creature with Deathrender attached, adding
2. When the creature dies, Deathrender triggers, putting Karmic Guide from your hand onto the battlefield
3. When Karmic Guide enters the battlefield, it and Cloudstone Curio trigger
4. Resolve the Cloudstone Curio trigger, choosing to return nothing to your hand from the battlefield
5. Resolve the Karmic Guide trigger, returning any nonartifact creature card from your graveyard to the battlefield
6. When the creature enters the battlefield, Cloudstone Curio triggers, returning Karmic Guide from the battlefield to your hand
7. Activate Deathrender's equip ability by paying , attaching it to the creature
8. Repeat

Results

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