The Firemaking casket contains a variety of skilling resources, but more importantly, skilling outfit pieces.

Firemaking casket
ExamineMay contain pyromancer's outfit or logs.
Properties
TradeableNo
EquipableNo
StackableNo
NoteableNo
OptionsOpen, Drop
Values
Value50 coins
AlchemyNot alchemisable
Weight5 kg
Advanced data
Item ID? (edit)

Each individual piece will provide a 2% Experience boost while training Firemaking, with the exception of the gloves and boots that only provide 1%. While wearing the full set another 2% bonus is applied, in total providing a 10% Experience boost.

Shops

Seller Item Amount in stock Price sold at
Skilling Points shop   Firemaking casket 50,000 Skilling points
AFK Tokens shop   Firemaking casket   1,000
Source Level Item Quantity Rarity
Event chest N/A   Firemaking casket 1 Uncommon
Sponsor treasure N/A   Firemaking casket 1 Uncommon

Rewards

Always Drops

Item Quantity Rarity Price High Alch
 Coins250,000Always250,000250,000
 Firemaking tome1AlwaysNot soldN/A
 Willow logs100Always280,0002,400
 Maple logs100Always325,0004,800
 Yew logs100Always385,0009,600

Common Drops

Item Quantity Rarity Price High Alch
 Coins500,000Common500,000500,000
 Magic logs100Common500,00019,200
 Redwood logs100Common30,90027,000
 Tome of fire1Common191,94612,000
 Firemaking tome1CommonNot soldN/A

Uncommon Drops

Item Quantity Rarity Price High Alch
 Firemaking tome1UncommonNot soldN/A

Rare Drops

Item Quantity Rarity Price High Alch
 Phoenix1RareNot soldN/A

Very Rare Drops

Item Quantity Rarity Price High Alch
 Pyromancer hood1Very rare; 1/5Not sold300
 Pyromancer garb1Very rare; 1/5Not sold480
 Pyromancer robe1Very rare; 1/5Not sold420
 Warm gloves1Very rare; 1/5Not sold120
 Pyromancer boots1Very rare; 1/5Not sold120