The Master, Formed Anew | Ruthless Technomancer | Sakashima of a Thousand Faces (and one other card)

Cards

({U} magic symbol) ({B} magic symbol) plus enough mana to pay for commander tax, if applicable available.

Cast
The Master either from your hand or from the command zone by paying ({U} magic symbol) ({B} magic symbol) plus command tax, if applicable, choosing to have it enter the battlefield as a copy of
Ruthless Technomancer.
When
The Master enters the battlefield, it triggers, causing you to sacrifice
Sakashima of a Thousand Faces and create at least two Treasure tokens.
Activate a Treasure by tapping and sacrificing it, adding ({B} magic symbol) .
Activate
The Master by paying ({B} magic symbol) and sacrificing a Treasure, returning
Sakashima of a Thousand Faces from your graveyard to the battlefield as a copy of
The Master, which causes the
Sakashima of a Thousand Faces to be a copy of
Ruthless Technomancer.
When
Sakashima of a Thousand Faces enters the battlefield, it triggers, causing you to sacrifice
The Master and create two Treasure tokens.
Activate a Treasure by tapping and sacrificing it, adding ({B} magic symbol) .
Activate
Sakashima of a Thousand Faces by paying ({B} magic symbol) and sacrificing a Treasure, returning
The Master from your graveyard to the battlefield as a copy of
Ruthless Technomancer.
Repeat from step 2.

This combo has been estimated to be Exhibition (Bracket 1+).