Tevesh Szat, Doom of Fools, The Chain Veil, Ashnod's Altar, and Ral Zarek

Prerequisites

• Tevesh Szat, Doom of Fools on the battlefield
• The Chain Veil on the battlefield
• Ashnod's Altar on the battlefield
• Ral Zarek on the battlefield

Steps

1. Activate Tevesh Szat's first loyalty ability by putting three loyalty counters on it, creating two 0/1 Thrull creature tokens
2. Activate Ashnod's Altar twice by sacrificing the Thrulls, adding
3. Activate The Chain Veil by paying and tapping it, allowing an extra activation of your planeswalkers' loyalty abilities this turn
4. Activate Ral Zarek's first loyalty ability by putting a loyalty counter on it, untapping The Chain Veil
5. Repeat

Results

• Infinite activations of loyalty abilities of all other Planeswalkers you control
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers