Happy to pay in either Oldschool Runescape gold or PayPal.

After the following :

Mounts -

Whirlwind x3 (or maybe x1 + x1 arcane whirlwind)
Skeletal word x1
MAYBE - Warpainted tyrannosaur/commander tyrannosaur (depends price)

Artifacts -

Shard of Orcus' wand x2-3
Wheel of elements x2
Book of the dead x1

Companions -

Razorwood x2
Chultan tiger x3
Seigemaster x1 (maybe x2)
Air archon x3
Fire archon x2
Earth archon x2
Water archon x2
Lillend x1

Gear -

Baphomet's interno talisman x3

Will also buy misc items such as refinements/enchantments (maybe on enchantments, depends which/price) and stuff such as the companion boxes etc from lockboxes.

Post below with what you have, will reply to you as soon as I can thanks!

 

Looking