Arcane Pads

Dropped by 5

• Sir Zeliek level 63 1% 2000094
• Crimson Hammersmith level 60 0% 11120
• Scarlet Warder level 54 0% 9447
• Shadowforge Peasant level 54 0% 8896
• Twilight Keeper Havunth level 60 0% 11804

Dropped by, from a shared table 40+

• Arcane Chimaerok level 62 12801
• Carrion Spinner level 61 15975
• Commander Louis Philips level 61 13154
• Commander Randolph level 61 13139
• Death Talon Overseer level 62 12461
• Death Talon Wyrmguard level 63 12460
• Death Talon Wyrmkin level 61 12465
• Deathknight Captain level 61 16145
• Disrupted Arcane Elemental level 63 61949
• Duskfang Creeper level 63 61935
• Firelord level 62 11668
• Firewalker level 62 11666
• Flameguard level 62 11667
• Forgotten Echo level 61 62607
• Gurubashi Berserker level 62 11352
• High Speaker Jam?wahli level 62 63100
• Ima'ghaol, Herald of Desolation level 63 62606
• Infernal Destroyer level 63 62017
• Infinite Rift-Lord level 62 65105
• Lava Annihilator level 62 11665
• Lava Elemental level 62 12076
• Lava Surger level 62 12101
• Lord Xanvarak level 63 61609
• Mana Stalker level 62 61354
• Onyxian Warder level 62 12129
• Phantom Guardsman level 61 61200
• Plagued Ghoul level 61 16447
• Relentless Felguard level 62 61351
• Scalebane Royal Guard level 62 1050
• Shadowbane Alpha level 63 61191
• Skitterweb Venomfang level 62 61208
• Speaker Gan'hota level 63 61361
• Spectral Worker level 62 61934
• Strashaz Hydra level 61 4374
• Strashaz Serpent Guard level 61 4366
• Temporal Dust level 61 61317
• Thuzadin Necromancer level 61 10400
• Warbringer Overseer level 63 62019
• Warlord Hanzento level 63 61360
• Whitestripe Tiger level 61 61490

Only the first 40 are listed.

Found in 4

• Dark Coffer 1.6% 160845
• Solid Chest 0.3% 153454
• Solid Chest 0.3% 153453
• Supply Crate 0.1% 176224

Contained in 2

• Thorium Lockbox level 2 0.6% 5759
• Mithril Lockbox level 2 0.4% 5758