Cast Legolas's Quick Reflexes by paying {G}, targeting Cacophodon.
Activate Cacophodon by tapping it.
Cacophodon triggers, dealing damage equal to its power to itself.
Cacophodon triggers, untapping itself.
Resolve the Cacophodon ability from step 2.
Repeat from step 2.

Infinite damage

Cacophodon

Legolas's Quick Reflexes

Hankyu

Activate Pestered Wellguard by tapping it.
Pestered Wellguard triggers, creating a 1/1 Faerie creature token.
When the Faerie enters, Intruder Alarm triggers, untapping all creatures.
Resolve the Pestered Wellguard ability from step 1.
Repeat

Infinite untap of creatures you control

Infinite ETB

Infinite creature tokens

Infinite mana creatures you control can produce

Infinite untap of creatures

Pestered Wellguard

Intruder Alarm

Activate Warchanter Skald using the first Hankyu ability by tapping it.
Warchanter Skald triggers, creating a 2/1 Dwarf Berserker token.
Intruder Alarm triggers, untapping all creatures.
Resolve the Warchanter Skald activated ability, putting an aim counter on Hankyu.
Repeat any number of times.
Activate Warchanter Skald using the other ability granted by Hankyu, removing all aim counters and dealing that much damage to an opponent.
Repeat.

Infinite death triggers

Infinite LTB

Warchanter Skald

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

Combos with "Hankyu"