Blast Scepter

Rod (requires attunement)

The blast scepter can be used as an arcane focus.
Whoever is attuned to the blast scepter gains resistance to fire and lightning damage and can, as an action, use it to cast thunderwave as a 4th-level spell (save DC 16) without expending a spell slot.

Rarity

Very Rare

Base Price

(1d4 + 1) x 10,000 gp