Activate Viscera Seer by sacrificing Murderous Redcap.
Murderous Redcap's persist ability triggers, returning itself to the battlefield.
Anafenza and Murderous Redcap trigger.
Resolve the Anafenza trigger, putting a +1/+1 counter on Murderous Redcap.
Resolve the Murderous Redcap trigger, dealing damage equal to its power to any target.
Resolve the Viscera Seer ability, scrying 1.
Repeat.


Infinite damage

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite creature sacrifice triggers

Infinite scry 1

Anafenza, Kin-Tree Spirit

Murderous Redcap

Viscera Seer

Activate Ashnod's Altar by sacrificing Murderous Redcap, adding {C}{C}.
Murderous Redcap's persist ability triggers, returning itself to the battlefield.
Anafenza and Murderous Redcap trigger.
Resolve the Anafenza trigger, putting a +1/+1 counter on Murderous Redcap.
Resolve the Murderous Redcap trigger, dealing damage equal to its power to any target.
Repeat.


Infinite colorless mana

Ashnod's Altar

Activate Altar of Dementia by sacrificing Murderous Redcap.
Murderous Redcap's persist ability triggers, returning itself to the battlefield.
Anafenza and Murderous Redcap trigger.
Resolve the Anafenza trigger, putting a +1/+1 counter on Murderous Redcap.
Resolve the Murderous Redcap trigger, dealing damage equal to its power to any target.
Resolve the Altar of Dementia ability, causing target player to mill two cards.
Repeat.


Infinite mill

Infinite self-mill

Altar of Dementia

Activate Phyrexian Altar by sacrificing Murderous Redcap, adding one mana of any color.
Murderous Redcap's persist ability triggers, returning itself to the battlefield.
Anafenza and Murderous Redcap trigger.
Resolve the Anafenza trigger, putting a +1/+1 counter on Murderous Redcap.
Resolve the Murderous Redcap trigger, dealing damage equal to its power to any target.
Repeat.


Infinite colored mana

Phyrexian Altar

Combos with "Anafenza, Kin-Tree Spirit"