1Rosa, Resolute WhiteMage (Rare)
1/Day Each: Meteor Swarm , Wall of Fire (9th level) 2/Day Each: Fireball (7th level), Lightning Bolt (7th level), Chain Lightning (7th level) 3/Day Each: Call Lightning (5th level), Melf's Minute Meteors (5th level), Agnazzars Scorcher (lightning damage) (5th level), Fire Storm (5th level) At Will: Fireball , Lightning Bolt , Chain Lightning , Thunderwave (3rd level) The Behemoth has advantage on saving throws against being charmed or stunned
Combine that with a huge body, and we're talking about a bomb
On top of that, it's a decent creature that has Flash
This conversion becomes crucial because gems open doors to other opportunities and provide flexibility in how you build your collection
Which are your favorite token support pieces