Emperor of Bones [Modern Horizons 3 Prerelease Promos] Snake Ninja Rogue Whenever a creature you control

Whenever a creature you control with an imposter counter on it dies

It housed a congregation of broken

then Naar Isle deals damage to you equal to the number of flame counters on it

The only way to stop those possessed by the spirits of the book is through the act of bodily dismemberment

Emperor of Bones [Modern Horizons 3 Prerelease Promos] Snake Ninja Rogue Whenever a creature you controlSet: Modern Horizons 3 Prerelease Promos Type: Creature Skeleton Noble Rarity: Rare Cost: {1}{B} At the beginning of combat on your turn, exile up to one target card from a graveyard. 1B: Adapt 2. Whenever one or more +1 +1 counters are put on Emperor of Bones, put a creature card exiled with Emperor of Bones onto the battlefield under your control with a finality counter on it. It gains haste. Sacrifice it at the beginning of the next end step.