What sets this card apart from others is the Pocket Monsters Card Game logo on both the front and back of the card, marking it as a unique variant of the original holographic Kangaskhan
Aquatic Alchemist Ashling's Command Ashling, Rekindled Ashling, Rimebound Ball Lightning Belion, the Parched Beza, the Bounding Spring Blazing Bomb Bramble Familiar Catharsis Champion of the Path Child of the Volcano Colorstorm Stallion Cosmogoyf Deceit Diamond Weapon Driftgloom Coyote Eclipsed Flamekin Eddymurk Crab Eirdu, Carrier of Dawn Elemental Mascot Eluge, the Shoreless Sea Emptiness Enraged Flamecaster Explosive Prodigy Fecund Greenshell Fire Elemental Flame-Chain Mauler Flamebraider Flamekin Gildweaver Flaring Cinder Fleeting Effigy Flourishing Bloom-Kin Frostbridge Guard Galewind Moose General Traag, Heart of Stone Gigastorm Titan Hearth Elemental Hivespine Wolverine Huskburster Swarm Hydro-Man, Fluid Felon Ice Flan Icewind Elemental Icewrought Sentry Isilu, Carrier of Twilight Kindle the Inner Flame Kithkeeper Kulrath Mystic Kulrath Zealot Lavaleaper Living Conundrum Luminollusk Lumra, Bellow of the Woods Magmakin Artillerist Maha, Its Feathers Night Mindsparker Molten Man, Inferno Incarnate Moonshadow Mossborn Hydra Mouth of the Storm Muldrotha, the Gravetide Muldrotha, the Gravetide Photon, Living Light Prismabasher Quaketusk Boar Remnant Elemental Rimekin Recluse Rock Soldiers Rotisserie Elemental Rottenmouth Viper Sandman, Shifting Scoundrel Scalding Viper
The first hydra was in Alpha and survived until Revised after which it was removed from the Core Sets
Mishras Workshop Mishra's Workshop is a very powerful addition to an artifact deck, but this card is also hard to get your hands on
