Infinite combat damage to one opponentInfinite creature tokensInfinite creature ETBInfinite creature LTBInfinite mana lands you control can produceInfinite untap of lands you control
How it works
Declare Palinchron and Silver-Fur Master as attackers.
When they aren't blocked, activate up to seven lands you control by tapping them, adding at least 1.
Activate Thousand-Faced Shadow's ninjutsu ability by paying 1 and returning Silver-Fur Master 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 Silver-Fur Master's ninjutsu ability by paying and returning Thousand-Faced Shadow from the battlefield to your hand, putting Silver-Fur Master 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 2, this combo nets infinite mana.
This clever loop relies on a clever interplay of ninjutsu and ETB triggers to generate a storm of value, provided you have lands capable of producing at least {2}{U}{U}{U}{B}. You begin by attacking with Palinchron and Silver-Fur Master, whose presence is quietly essential because its static ability reduces the cost of all your ninjutsu activations by {1}. This discount allows you to swap Silver-Fur Master out for Thousand-Faced Shadow, whose trigger creates a tapped and attacking token copy of Palinchron upon entry. That fresh Palinchron token immediately untaps your lands, fueling the mana needed to bounce and replay your Ninja using Silver-Fur Master's discounted ninjutsu ability. By endlessly cycling your attackers and multiplying your Palinchron tokens, you drown the table in infinite creature tokens, infinite mana, and infinite combat damage.