This thread is to list the recipes from Basil in Arcade, which you might make some profit.
SWORD
Gran Faust
Divine Avenger
Barbarous Thorn Blade
HANDGUN
Sentenza
Argent Peacemaker
Polaris
Supernova
Biohazard
Neutralizer
BOMB
Dark Briar Barrage
Voltaic Tempest
Graviton Bomb
Graviton Vortex
SHIELD
Crest of Almire
Barbarous Thorn Shield
HELMET
Mercurial Helm
ARMOR
Mercurial Mail
It's easier to say "upgrades of any gear that comes from boss tokens - except the jelly set".