The Grinch Set Was obtainable through the Christmas Event (2024), Christmas Crate (2024), and the Christmas Cracker (2024).
- When the Helm, Body, and Legs are worn, a set bonus will give the player 500% drop rate bonus, and 1/10 to deal 8x the player's base damage.
- When the full 5 piece set is worn, a set bonus will give the player 1/50 chance to receive an Ultimate Fortune Chest after completing a Hard Slayer Task
- 1/25 to receive an Ultimate Fortune Chest after completing a Boss Slayer Task.
- 1/20 chance to receive an Ultimate Fortune Chest after completing a Group Hard Slayer Task.
- 1/10 to receive an Ultimate Fortune Chest after completing a Group Boss Slayer Task.
- When the Gloves and Boots are worn together, a set bonus will give the player 1/10 chance to deal 7x the players base damage, an additional 50% tribrid bonus, and 1/10 chance to deal an additional hitsplat.
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 Attack bonus
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| +32,000 | +32,000 | +32,000 | +32,000 | +32,000 | ||||||||
 Defence bonus
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| +0 | +0 | +0 | +0 | +0 | ||||||||
| Other bonuses | Slot | |||||||||||
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| +32,000 | +32,000 | +32,000 | +5 | |||||||||
| Bonus Stats | Item Class | |||||||||||
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| N/A | N/A | 0% | 0% | |||||||||
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| 100% | 100% | 100% | N/A | |||||||||
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