Cast Mistbind Clique by paying {3}{U}.
Mistbind Clique enters the battlefield, triggering its champion ability and Inalla.
Resolve the Inalla trigger, causing you to pay {1} to create a token copy of Mistbind Clique with haste.
The token Mistbind Clique enters the battlefield, championing the nontoken Mistbind Clique.
The nontoken Mistbind Clique leaves the battlefield, returning nothing from exile to the battlefield.
Resolve the nontoken Mistbind Clique trigger from step 2, choosing not to exile anything.
Activate Ashnod's Altar by sacrificing the Mistbind Clique token, adding {C}{C}.
The Mistbind Clique token leaves the battlefield, returning the nontoken Mistbind Clique from exile to the battlefield.
Repeat from step 2.

Infinite colorless mana

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Inalla, Archmage Ritualist

Mistbind Clique

Ashnod's Altar

Cast Mistbind Clique by paying its mana cost.
When Mistbind Clique enters the battlefield, its champion ability and Molten Echoes triggers.
Resolve the Molten Echoes trigger, creating a token copy of Mistbind Clique with haste.
When the Mistbind Clique token enters the battlefiled, its champion ability triggers, exiling the nontoken Mistbind Clique until the token Mistbind Clique leaves the battlefield.
Resolve the champion ability from step 2, exiling the token Mistbind Clique.
The token Mistbind Clique leaves the battlefield, returning the nontoken Mistbind Clique from exile to the battlefield.
Repeat from step 2.

Combos with "Mistbind Clique"