Minecraft wiki entry for Emerald, associated text: In Bedrock Edition, vindicators and pillagers spawned from raids can drop 0–1 emeralds. Depending on difficulty, vindicators and pillagers spawned from raids also have a chance of dropping additional emeralds. There is a 65% chance of dropping on easy and normal, and an 80% chance of dropping on hard. If this additional drop condition is met, different emerald counts can drop with different chances. There is a 10⁄39 chance to drop an additional 0–1 emeralds, a 5⁄39 chance to drop an additional 2–3, and a 2⁄39 chance to drop an additional 4–5.