How it works
Steps
- 1Cast Body of Research by paying , creating a 0/0 Fractal creature token, then putting a number of +1/+1 counters on it equal to your deck size.
- 2Cast Rishkar's Expertise by paying , causing you to draw cards equal to Body of Research's power, thus causing you to draw your entire library.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Core tier?