Suggestions by @lavandos

Ewan McGregor

as Ajani Goldmane in Magic: The Gathering

Score: +5

Jared Leto

as Sorin Markov in Magic: The Gathering

Score: +4

Idris Elba

as Teferi in Magic: The Gathering

Score: +12

Daisy Ridley

as Nissa Ravine in Magic: The Gathering

Score: +4

Anna Kendrick

as Chandra Nalaar in Magic: The Gathering

Score: -7

Josh Hartnett

as Gideon Jura in Magic: The Gathering

Score: -1

Katrina Law

as Lilliana Vess in Magic: The Gathering

Score: -1

Steven Price

as Composer in Magic: The Gathering

Score: +1

Philippa Boyens

as Writer in Magic: The Gathering

Score: +2

Peter Jackson

as Producer in Magic: The Gathering

Score: +2

Andrew Adamson

as Director in Magic: The Gathering

Score: +1

Josh Hutcherson

as Jace Beleren in Magic: The Gathering

Score: +1