What problem does it solve? Writing cold email sequences that land in the inbox and get replies requires balancing copywriting craft, deliverability rules, and sequencer-specific syntax. This Skill produces complete 4-email sequences that follow proven copy frameworks, avoid spam triggers, and use the correct spintax format for Email Bison or Instantly. ## Core Features & Use Cases - 4-Email Sequence Generation: Produces a Pitch, Nudge, Pivot, and Breakup email with day offsets, threading rules, and progressive CTA softening. - Platform-Aware Spintax: Applies correct token and spintax syntax for Email Bison ({FIRST_NAME}, {option|option}) or Instantly ({{firstName}}, {{RANDOM | option | option}}) without mixing formats. - Deliverability Guardrails: Enforces plain text, under 100 words, no links in Email 1, no spam trigger words, no em dashes, and first-name-only personalization. - Use Case: A founder targeting marketing agencies provides their ICP, offer, and case study, then receives a ready-to-paste 4-email sequence with subject line variants and spintax formatted for their sequencer. ## Quick Start Write a cold email sequence for my B2B SaaS product targeting agency owners, using Email Bison as the sequencer with a book-a-call CTA.