Paleoloth, Bloodspore Thrinax, Wild Cantor, and Reckless Barbarian

Prerequisites

• Paleoloth on the battlefield
• Bloodspore Thrinax on the battlefield
• Wild Cantor 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 Wild Cantor by paying
3. Wild Cantor enters the battlefield, triggering Paleoloth, returning Reckless Barbarian from your graveyard to your hand
4. Activate Wild Cantor by sacrificing itself, adding
5. Cast Reckless Barbarian by paying
6. Reckless Barbarian enters the battlefield, triggering Paleoloth, returning Wild Cantor from your graveyard to your hand
7. Repeat

Results

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