Urza, Prince of Kroog + Reset + Liquimetal Torque + Archaeomancer
Urza, Prince of Kroog
Reset
Liquimetal Torque
Archaeomancer
Infinite creature copies of artifacts you controlInfinite creature tokensInfinite creature ETBInfinite magecraft triggersInfinite mana permanents you control can produceInfinite storm count
How it works
During an opponent's turn, after their upkeep step, activate Liquimetal Torque's second ability by tapping it, causing Archaeomancer to become an artifact until end of turn.
Activate all mana-producing lands you control by tapping them, adding at least 6.
Cast Reset by paying , untapping all lands you control.
Activate Urza by paying 6, creating a token copy of Archaeomancer that is a 1/1 Soldier in addition to its other types.
When the Archaeomancer token enters the battlefield, it triggers, returning Reset to your hand from your graveyard.
Repeat from step 2.
If lands you control can tap to proudce at least 7, this combo nets infinite mana, which can be used to activate Urza's ability infinitely and/or cast Reset choosing its other modes.
This elegant loop relies on turning your utility creatures into artifacts so they can be endlessly replicated. With Liquimetal Torque temporarily turning Archaeomancer into an artifact, Urza, Prince of Kroog can pay six mana to forge a token copy of her whenever you have enough lands primed by Reset to fund the process. Each time the Archaeomancer token enters the battlefield, its trigger fish Reset right back out of your graveyard to be cast again, feeding an ever-growing cycle. Meanwhile, Urza, Prince of Kroog's static anthem keeps all your newly minted artifact creature tokens pumped with a formidable +2/+2 bonus.