Shadowheart, Dark Justiciar + Body of Research

Shadowheart, Dark Justiciar
Body of Research

Requires
Shadowheart, Dark Justiciar must be on the battlefield. Body of Research must be in hand. Shadowheart does not have summoning sickness. Mana needed: 1bggguuu
Steps
  1. Cast Body of Research by paying ggguuu, creating a 0/0 Fractal creature token, then putting a number of +1/+1 counters on it equal to your deck size.
  2. Activate Shadowheart by paying 1b, tapping it and sacrificing the Fractal, causing you to draw your library.
Results
Infinite card draw. Infinite draw triggers.