Mishra, Eminent One + Urza, Lord High Artificer + Worldwalker Helm + Gimli's Reckless Might
Mishra, Eminent One
Urza, Lord High Artificer
Worldwalker Helm
Gimli's Reckless Might
Infinite artifact tokensCast all spells in your libraryExile your libraryInfinite creature ETBInfinite Map tokensInfinite blue manaInfinite tapped creature tokens
How it works
At the beginning of your combat phase, Mishra triggers, creating a token copy of Worldwalker Helm that is a 4/4 Construct artifact creature with haste named Mishra's Warform, and a Map token.
Activate Urza's first ability by tapping a Map, adding .
Activate Mishra's Warform by paying 1 and tapping it, creating a token copy of it and a Map token for each Mishra's Warform and/or Worldwalker Helm you control.
Activate Urza's first ability twice by tapping two Maps, adding .
Repeat from step 3.
This explosive loop centers on Mishra, Eminent One, whose combat trigger turns Worldwalker Helm into a 4/4 artifact creature copy called Mishra's Warform while simultaneously multiplying token production through the Helm's replacement effect. Once this setup is online, Urza, Lord High Artificer steps in to tap the resulting Map tokens for blue mana, fueling the copied Warform's activation cost to spawn even more copies and maps. Meanwhile, Gimli's Reckless Might ensures your entire army comes with built-in haste and lets your overwhelming creature power punch through opposing threats as you churn out infinite artifacts.