Weapons: Arrest needle, Psycho raven(or a 50 hit charge vulcan), bringers arm, Canon Rouge, Ultima Reaper, Asteron Striker (or a 50 hit hell laser)
Shield: Red Ring
Armour: Wedding dress
100 euros will likely average out around 150 donation tickets so that will most likely get you most of these items. . .There are some fancier expensive items like the modified yasminkov weapons that have a special and Centurion battle, but if you can get most of those items I listed above that should be more than enough to equip your Ramar with necissary gear.
This guide is outdated and doesn't contain some of the newer items that were added to the server, but overall should give you a decent idea of what to go for.