Mondrak, Glory Dominus, Ashnod's Altar, and Thopter Squadron

Prerequisites

• Mondrak, Glory Dominus on the battlefield
• Ashnod's Altar on the battlefield
• Thopter Squadron on the battlefield
• Thopter Squadron has at least two +1/+1 counters
• available

Steps

1. Activate Thopter Squadron' first ability by paying and removing a +1/+1 counter from it, creating two 1/1 Thopter artifact creature tokens
2. Activate Ashnod's Altar by sacrificing a Thopter, adding
3. Activate Thopter Squadron' second ability by paying and sacrificing a Thopter, putting a +1/+1 counter on Thopter Squadron
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers