You also need Nexus of Fate, Isochron Scepter and Mystical Tutor all in your hand
Aeve, Progenitor Ooze All of History, All at Once Amphibian Downpour Astral Steel Brain Freeze Chatterstorm Crackling Spellslinger Crow Storm Dragonstorm Elemental Eruption Empty the Warrens Fiery Encore Flusterstorm Galvanic Relay Grapeshot Ground Rift Haze of Rage Hindering Touch Hunting Pack Ignite Memories Krosan Adaptation (playtest) Mind's Desire Mordor on the March Murmuration Prismari, the Inspiration Radstorm Ral, Crackling Wit Reaping the Graves Scattershot Spreading Insurrection Sprouting Vines Storm of Memories Storm, Force of Nature Stormscale Scion Tempest Technique Temporal Fissure Tendrils of Agony Volcanic Awakening Weather the Storm Wing Shards
that is to say that the two sided cards reappear when it makes sense in any given set, from a story or mechanical perspective
Its hard to recommend the all-gold Mega Greninja ex - 120/083 - its a gorgeous card, but the price is steep
Thats because its unexpected Dark Tera typing sidesteps traditional counters, while its Burning Darkness attack scales with opposing Pokmon in the discard pile for some seriously lethal late game play