Missy, Ixidor, Reality Sculptor, Pitiless Plunderer, and Ashnod's Altar

Prerequisites

• Missy on the battlefield
• Ixidor, Reality Sculptor on the battlefield
• Pitiless Plunderer on the battlefield
• Ashnod's Altar on the battlefield
• You control another nontoken nonartifact creature

Steps

1. Activate Ashnod's Altar by sacrificing another nontoken nonartifact creature, adding
2. When the creature dies, Missy's first ability and Pitiless Plunderer trigger
3. Resolve the Missy trigger, returning the creature from your graveyard to the battlefield face down as a 2/2 Cyberman artifact creature
4. Resolve the Pitiless Plunderer trigger, creating a Treasure artifact token
5. Activate the Treasure by tapping and sacrificing it, adding
6. Activate Ixidor by paying , turning the creature face up
7. Repeat

Results

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