Updated: Aug 23
This modpack includes 100 blocks, 782 items, 176 mobs, 918 recipes, and a lot of custom content to play around with.
To install the pack download each of these addons:
Mob Randomizer (adds a lot of weird mobs)
Ore Randomizer (20 recommended)
Ritual Magic (old addon)
Heart Containers (put at top of addon list)