Lurking Roper, Resplendent Mentor, and Niveous Wisps

Prerequisites

• Lurking Roper on the battlefield
• Resplendent Mentor on the battlefield
• Niveous Wisps in hand
• available

Steps

1. Cast Niveous Wisps by paying , causing Lurking Roper to become white until end of turn and causing you to draw a card
2. Activate Lurking Roper by tapping it, causing you to gain 1 life
3. Lurking Roper triggers, untapping itself
4. Repeat from step 2

Results

• Infinite lifegain
• Infinite lifegain triggers