EliteCabal
Item

Thunder Disc

Quest Item · option 385 · 1×1 slots

Careful: item 687 exists under other options too, and they are different things. Thunder Disc (option 129), Thunder Disc (option 255), Thunder Disc (option 257), Thunder Disc (option 266), Thunder Disc (option 394), Thunder Disc (option 513), Thunder Disc (option 522)

Best place to farm

Any monster in Undead Ground

A per-terrain drop, so every monster in this world rolls for it independently on each kill.

1.05% 1 in 95 kills · ~17 min
Show these spawns on the map

Drops · 4 sources

Rates are what you experience: the server's drop multiplier is 1x.

From Where Rate
any monster here Undead Ground level 91-120 anywhere in world if you are level 85–200 1.05% 1 in 95 kills · ~17 min
any monster here Forgotten Ruin level 117-126 anywhere in world if you are level 85–200 1.05% 1 in 95 kills · ~17 min
any monster here Ruina Station level 86-112 anywhere in world if you are level 85–200 0.5% 1 in 200 kills · ~35 min
any monster here The Volcanic Citadel level 115-140 anywhere in world if you are level 110–200 0.05% 1 in 2,000 kills · ~5.8 h