Paleoloth, Bloodspore Thrinax, Skirk Prospector, and Reckless Barbarian

Prerequisites

• Paleoloth on the battlefield
• Bloodspore Thrinax on the battlefield
• Skirk Prospector in hand
• Reckless Barbarian on the battlefield
• Bloodspore Thrinax has at least four +1/+1 counters on it

Steps

1. Activate Reckless Barbarian by sacrificing it, adding
2. Cast Skirk Prospector by paying
3. Skirk Prospector enters the battlefield, triggering Paleoloth, returning Reckless Barbarian from your graveyard to your hand
4. Activate Skirk Prospector by sacrificing itself, adding
5. Cast Reckless Barbarian by paying
6. Reckless Barbarian enters the battlefield, triggering Paleoloth, returning Skirk Prospector from your graveyard to your hand
7. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count