# Portent of Betrayal Portent of Betrayal is a straightforward common from Theros that appeals mainly to limited players and casual builders. The card offers temporary creature theft with a modest mana investment, a mechanic that generates immediate board advantage in draft formats where it was designed to perform. Collectors typically view this card as a standard common with minimal monetary value. Its appeal lies in set completion rather than individual desirability. The foil variant exists but holds little premium over nonfoil copies due to the card's common status and lack of constructed play history. For most collectors, Portent of Betrayal represents filler in Theros collections rather than a sought piece.