The Chain Veil, Ashnod's Altar, Ral Zarek, and Chandra, Acolyte of Flame

Prerequisites

• The Chain Veil on the battlefield
• Ashnod's Altar on the battlefield
• Ral Zarek on the battlefield
• Chandra, Acolyte of Flame on the battlefield

Steps

1. Activate Chandra's second loyalty ability by putting a loyalty counter on it, creating two 1/1 Elemental creature tokens
2. Activate Ashnod's Altar twice by sacrificing the Elementals, 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