Heretic is largely about faith ... Paxton could see it as the work of God and the butterfly as a sign of Paxton in the afterlife. If Paxton was killed in the end, then her hallucination allows ...

This article lists all the objectives/triumphs required to earn the Heretic seal in Episode Heresy. Note: After Episode Heresy ends and a new Destiny 2 expansion comes along, the Heretic seal will ...