@clancey70 said:So Green-flame blade does not count as a magic attack as far as hitting subjects with mundane attack resistance/immunity?
@Daeva001 said:The extra damage from Green-Flame Blade is magical. The weapon damage depends on the weapon, not the cantrip.
https://twitter.com/JeremyECrawford/status/687819318038409216@JeremyECrawford said:This rules answer is so on-target that I'm retweeting it! #DnD
The person who asked before me has received a response and the RaI made clear. The weapon portion of GFB et al is not inherently magical for resistance purposes.
https://twitter.com/JeremyECrawford/status/687819318038409216

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.