Chain of Smog, and Witherbloom Pledgemage

Prerequisites

• Chain of Smog in hand
• Witherbloom Pledgemage on the battlefield
• available

Steps

1. Cast Chain of Smog by paying , targeting yourself
2. Witherbloom Pledgemage triggers, causing you to gain 1 life
3. Resolve Chain of Smog, causing you to discard two cards and copy Chain of Smog, targeting yourself
4. Repeat from step 2

Results

• Infinite lifegain
• Infinite lifegain triggers
• Infinite magecraft triggers