Shabraz, the Skyshark, Mindless Automaton, Light of Promise, and Teferi's Ageless Insight

Prerequisites

• Shabraz, the Skyshark on the battlefield
• Mindless Automaton on the battlefield
• Light of Promise on the battlefield
• Teferi's Ageless Insight on the battlefield
• Light of Promise attached to Mindless Automaton
• You have a way to draw a card except the first card you draw during your draw step

Steps

1. Draw a card, instead causing you to draw two cards due to Teferi's Ageless Insight
2. Shabraz triggers twice
3. Resolve a Shabraz trigger, putting a +1/+1 counter on itself and causing you to gain 1 life
4. Mindless Automaton triggers, putting a +1/+1 counter on itself
5. Repeat from step 3 one additional time
6. Activate Mindless Automaton's second ability by removing two +1/+1 counters from it, causing you to draw two cards
7. Repeat from step 2

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite +1/+1 counters on Shabraz
• Near-infinite lifegain
• Near-infinite lifegain triggers