Complex sentence: But after Samantha's tragic death, Jacintha revealed herself as the real founder of their organization and set in motion the second phase of the Moonchasers missions: an escalated level of conflict strategically deployed to keep Supremo preoccupied.
Split into simpler sentences: But after Samantha's tragic death, Jacintha revealed herself as the real founder of their organization. She set in motion the second phase of the Moonchasers missions: an escalated level of conflict strategically deployed to keep Supremo preoccupied.