Thousand-Faced Shadow | Temur Sabertooth | Palinchron

Cards

You control at least one other creature that can attack this turn.
You control up to seven lands that can tap to produce at least ({4} magic symbol) ({G} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Palinchron does not have summoning sickness.
An opponent is unable to block and kill creatures you control.

Declare
Palinchron and any other creature as attackers.
When they are unblocked, activate up to seven lands you control by tapping them, adding at least ({4} magic symbol) ({G} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Activate
Thousand-Faced Shadow's ninjutsu ability by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) and returning the other attacking creature to your hand, putting
Thousand-Faced Shadow from your hand onto the battlefield tapped and attacking.
Thousand-Faced Shadow enters the battlefield, creating a token copy of
Palinchron.
The token
Palinchron enters the battlefield, untapping up to seven lands you control.
Activate
Temur Sabertooth by paying ({1} magic symbol) ({G} magic symbol) , returning
Thousand-Faced Shadow from the battlefield to your hand.
Repeat from step 2.