Mastering

Mastering is a Level 42 Plant monster in Ragnarok Online with the Water (Level 1) element and Medium size. It has 1,260 HP and grants 157 base EXP. This page lists Mastering’s stats, item drops, and spawn data for Renewal servers.

Data updated 18 March 2026

Mastering Item Drops

• Unicorn Horn — 1%
• Unripe Apple — 0.25%
• Pearl — 5%
• Angelic Guard — 5%
• Light Granule — 2.5%
• Apple — 40%
• Apple Juice — 20%
• Mastering Card — 0.01%

Where Mastering Spawns

• Sograt Desert (pay_fild04) — 1 spawned
• El Mes Plateau (yuno_fild04) — 1 spawned
• Prontera Labyrinth Forest Floor 3 (prt_maze03) — 1 spawned
• Lutie Toy Factory Warehouse (xmas_dun01) — 1 spawned