Cast Temporal Manipulation by paying {3}{U}{U}, granting you an extra turn after this one.
Cast Mystic Reflection by paying {1}{U}, causing the next creatures or planeswalkers to enter the battlefield this turn to enter as copies of Archaeomancer.
Cast Sram's Expertise by paying {2}{W}{W}, creating three token copies of Archaeomancer and allowing you to cast a card with mana value 3 or less from your hand without paying its mana cost.
Each of the Archaeomancer's ETBs trigger, returning Mystic Reflection, Temporal Manipulation, and Sram's Expertise to your hand.
Repeat.

Infinite turns

Lock

Archaeomancer

Mystic Reflection

Temporal Manipulation

Sram's Expertise

Cast Time Warp by paying {3}{U}{U}, granting you an extra turn after this one.
Cast Mystic Reflection by paying {1}{U}, causing the next creatures or planeswalkers to enter the battlefield this turn to enter as copies of Archaeomancer.
Cast Sram's Expertise by paying {2}{W}{W}, creating three token copies of Archaeomancer and allowing you to cast a card with mana value 3 or less from your hand without paying its mana cost.
Each of the Archaeomancer's ETBs trigger, returning Mystic Reflection, Time Warp, and Sram's Expertise to your hand.
Repeat.

Time Warp

Cast Capture of Jingzhou by paying {3}{U}{U}, granting you an extra turn after this one.
Cast Mystic Reflection by paying {1}{U}, causing the next creatures or planeswalkers to enter the battlefield this turn to enter as copies of Archaeomancer.
Cast Sram's Expertise by paying {2}{W}{W}, creating three token copies of Archaeomancer and allowing you to cast a card with mana value 3 or less from your hand without paying its mana cost.
Each of the Archaeomancer's ETBs trigger, returning Mystic Reflection, Capture of Jingzhou, and Sram's Expertise to your hand.
Repeat.

Capture of Jingzhou

Cast Sram's Expertise by paying {2}{W}{W}.
Holding priority, activate Rootha by paying {2} and returning it to your hand, copying Sram's Expertise.
Resolve the copy of Sram's Expertise, creating three 1/1 Servo artifact creature tokens and casting Rootha without paying its mana cost.
When the Servos and Rootha enters the battlefield, Mana Echoes triggers four times, adding {C}{C}{C} for each Servo you control, plus {C} for each Orc and/or Shaman you control.
Repeat from step 2.

Combos with "Sram's Expertise"