Over 130 mobs killed from this list:
* a forest giant ancient (Levels: 43 - 46)
* a moldering gorilla (Levels: 40 - 44)
* a sarnak zealot (Levels: 41 - 45)
* a scoriae hornet (Levels: 42 - 46)
* a tatterback gorilla (Levels: 44 - 47)
* greater plague skeleton (Levels: 40 - 43)
over two days and only 1 spell. That is not common at all. These have been super uber nerfed for drop rates.
Spell drops from Burning Woods: extremely rare.
In the meantime, we have seen 6 Spotted Lava Rocks.