Long Feng, Grand Secretariat, Blasting Station, and Invisible Woman, Sue Storm

Prerequisites

• Long Feng, Grand Secretariat on the battlefield
• Blasting Station on the battlefield
• Invisible Woman, Sue Storm on the battlefield

Steps

1. Put a +1/+1 counter on the other Hero
2. Invisible Woman triggers, creating a creature token
3. When the creature token enters, Blasting Station triggers, untapping Blasting Station
4. Activate Blasting Station by tapping it and sacrificing the creature token
5. When the creature token dies, Long Feng triggers, putting a +1/+1 counter on the other Hero
6. Repeat steps 2 and 3 once
7. Resolve the Blasting Station ability
8. Repeat from step 4

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite damage
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control