Scuttling Sliver, Ashnod's Altar, and Splinter Twin

Prerequisites

• Scuttling Sliver on the battlefield
• Ashnod's Altar on the battlefield
• Splinter Twin on the battlefield

Steps

1. Activate Scuttling Sliver by tapping it, creating a token copy of it with haste
2. Activate Ashnod's Altar by sacrificing the Scuttling Sliver token, adding
3. Activate Scuttling Sliver by paying , untapping it
4. Repeat

Results

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