Thousand-Faced Shadow | Palinchron | Throat Slitter

Cards

Thousand-Faced Shadow in hand.
Palinchron and
Throat Slitter on the battlefield.
Throat Slitter and
Palinchron do not have summoning sickness.
An opponent cannot block
Throat Slitter or
Palinchron.
You control up to seven lands that can tap to produce at least ({4} magic symbol) ({U} magic symbol) ({U} magic symbol) ({B} magic symbol) .

Declare
Palinchron and
Throat Slitter as attackers.
When they aren't blocked, activate up to seven lands you control by tapping them, adding at least ({4} magic symbol) ({U} magic symbol) ({U} magic symbol) ({B} magic symbol) .
Activate
Thousand-Faced Shadow's ninjutsu ability by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) and returning
Throat Slitter from the battlefield to your hand, putting
Thousand-Faced Shadow onto the battlefield from your hand tapped and attacking.
When
Thousand-Faced Shadow enters the battlefield, it triggers, creating a token copy of
Palinchron that is tapped and attacking.
When the
Palinchron token enters the battlefield, it triggers, untapping up to seven lands.
Activate
Throat Slitter's ninjutsu ability by paying ({2} magic symbol) ({B} magic symbol) and returning
Thousand-Faced Shadow from the battlefield to your hand, putting
Throat Slitter onto the battlefield from your hand tapped and attacking.
Repeat from step 2.
Deal combat damage using the
Palinchron tokens, dealing infinite combat damage to the defending opponent.
If you control up to seven lands that can tap to produce at least ({5} magic symbol) ({U} magic symbol) ({U} magic symbol) ({B} magic symbol) , this combo nets infinite mana.