Brass Infiniscope, Voltaic Construct, and Myr Welder

Prerequisites

• Brass Infiniscope in exile
• Voltaic Construct on the battlefield
• Myr Welder on the battlefield

Steps

1. Activate Myr Welder using Brass Infiniscope's ability by tapping it, adding and creating a delayed triggered ability
2. Activate Voltaic Construct by paying , untapping Myr Welder Repeat steps 2 and 3 as desired
3. Cast the spell with in its mana cost, with being at least 2 if you wish to gain life
4. Each instance of Myr Welder's delayed triggered ability triggers, causing you to draw a card and gain half X life, rounded down, for each trigger

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite lifegain
• Near-infinite lifegain triggers