Urza, Lord High Artificer + Thopter Foundry + Sword of the Meek

Prerequisites

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Steps

1. 1Activate Urza's first ability by tapping Sword of the Meek, adding .
2. 2Activate Thopter Foundry by paying and sacrificing Sword of the Meek, creating a 1/1 Thopter creature token with flying and causing you to gain 1 life.
3. 3The Thopter enters the battlefield, triggering Sword of the Meek, causing you to return Sword of the Meek from your graveyard to the battlefield attached to the Thopter.
4. 4Repeat.
5. 5Once you have an infinite amount of Thopter tokens, you may tap them using Urza's first ability to get infinite , and then use the mana to activate Urza's second ability infinite times.

Effects

• Cast all spells in your library
• Exile your library
• Infinite blue mana
• Infinite creature tokens
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers