Pokémon/Pokédex/Omastar

TM/HM

 * RB/Y/GS/C/RS/FL: Blizzard, Double Team, Hyper Beam, Rest, Surf, Toxic
 * RB/Y/C/RS/FL: Ice Beam
 * GS/C/RS/FL: Attract, Frustration, Hidden Power, Protect, Rain Dance, Return, Rock Smash, Sandstorm, Thief
 * RB/Y: Bide, Body Slam, Bubblebeam, Double-Edge, Horn Drill, Mimic, Rage, Reflect, Seismic Toss, Skull Bash, Submission, Substitute, Take Down, Water Gun
 * GS/C: Curse, Endure, Headbutt, Icy Wind, Rollout, Sleep Talk, Snore, Swagger, Whirlpool
 * RS/FL: Dive, Facade, Hail, Rock Tomb, Secret Power, Water Pulse, Waterfall

Evolution

 * GS/C/RS/FL: Aurora Beam, Bubblebeam, Haze, Slam, Supersonic
 * RS/FL: Rock Slide, Spikes

Trading Cards

 * Fossil #40 - Omastar
 * Neo Discovery #43 - Omastar
 * Neo Destiny #19 - Dark Omastar
 * Skyridge #23 - Omastar
 * EX Sandstorm #19 - Omastar