Omastar across sets & languages(27)

• Arceus23/99$2.73
• Crossing the Ruins...#575442JP$1.75
• DP4: Moonlit Pursuit#606780JP$2.02
• Fossil40/62$1.32
• Holon Phantom027/052JP$14.39
• Legend Maker23/92$1.85
• Legendary Collection058/110$2.40
• Magma VS Aqua: Two Ambitions024/080JP$8.59
• Majestic Dawn26/100$2.34
• Mirage Forest024/086JP$8.15
• Mystery of the Fossils#575705JP$2.44
• Neo Discovery43/75$1.19
• Power Keepers20/108$1.75
• Pt4: Advent of Arceus023/090JP$2.24
• SM - Team Up76/181$1.36
• SM9: Tag Bolt057/095JP$1.02
• SV2a: Pokemon Card 151139/165JP$0.23
• SV2a: Pokemon Card 151139/165JP$0.78
• SV2a: Pokemon Card 151139/165JP$12.63
• SV: Scarlet & Violet 151139/165$0.32
• Sandstorm19/100$1.92
• Skyridge023/144$30.94
• Split Earth029/088JP$13.79
• Unnumbered Promotional cards#617426JP$685.50
• World Champions Pack017/108JP$9.99
• XY - Fates Collide18/124$0.37
• XY10: Awakening Psychic King016/078JP$2.69

Same name, other languages or different rules text. Same-language reprints already sit in Printings above.