Epic Bestiary: Volume One (2005)

From the publisher:

Unleash the most powerful collection of monstrous forces ever assembled and teach humility to even the mightiest immortals...

Features:

• Expansion to the Size rules, allowing for monsters of ANY size (even monsters larger than universes in fact...should you ever need them.)
• Ideas on how Density can be a factor in your game, leading to Virtual Size Categories.
• A Universal Damage Table and how to modify damage based on the size of the monsters appendages.
• A brief glimpse of the kosmos, an introduction to the various dimensions and their rulers and inhabitants.
• Dimensional Race detailed: The Angels (Devas): from the stoical demi-powered Elohim to the majestic, cosmic-powered Seraphim.
• Over 40 truly epic monsters ranging from CR 10 to over CR 1000; including the unstoppable Neutronium Golem and the awesome World Flayers.
• Many entries include new artifacts and epic spells.
• 5 mighty templates (with examples); such as the immortal devouring Akalich; the seismic-shaking Macrobe creature and the ultimate expression of evolution, the Amidah.
• Each entry has a section detailing multiple Adventure Ideas.
• Almost every intelligent creature has round-by-round tactics listed.
• More than 10 new epic feats, including the basis for a whole new spell system.