Emmara, Soul of the Accord
Intruder Alarm
Hankyu

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Hankyu attached to Emmara. Emmara does not have summoning sickness.

   Steps

How does this combo work?
1
Activate Emmara by tapping it.
2
Emmara triggers, creating a 1/1 Human Warrior creature token.
3
When the Human Warrior enters the battlefield, Intruder Alarm triggers, untapping all creatures.
4
Resolve the Emmara ability from step 1, putting an aim counter on Hankyu.
5
Repeat.
6
Once Hankyu has infinite aim counters, you may use Emmara to deal infinite damage to any target(s).

   Results

What do I get from this combo?
Infinite creature tokens
Infinite damage
Infinite ETB
Infinite mana creatures you control can produce
Infinite untap of creatures