Saw in Half | Dockside Extortionist | Timeless Witness

Cards

Cast
Saw in Half by paying ({2} magic symbol) ({B} magic symbol) , destroying
Dockside Extortionist and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
When the
Dockside Extortionist tokens enter the battlefield, they trigger, creating at least ten Treasure artifact tokens.
Activate ten Treasure tokens by tapping and sacrificing them, adding ({6} magic symbol) ({B} magic symbol) ({B} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Cast
Timeless Witness by paying ({2} magic symbol) ({G} magic symbol) ({G} magic symbol) .
When
Timeless Witness enters the battlefield, it triggers, returning
Saw in Half from your graveyard to your hand.
Cast
Saw in Half by paying ({2} magic symbol) ({B} magic symbol) , destroying
Timeless Witness and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
When the
Timeless Witness tokens enter the battlefield, it triggers, returning
Timeless Witness and
Saw in Half from your graveyard to your hand.
Repeat.
If opponents control six or more artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.