mtg cards like ghostly flicker an excellent target to blink and copy 🙂‍↕️ cynette seems it could be a powerful build if you really go all out with it (I am going all out with it) MTGNexus - Ghostly Flicker

Its easier to pull off in EDH, where you have a slower format and plenty of ways to have a dedicated copy your own creatures deck

Aang, Master of Elements Behold the Unspeakable Boon of the Wish-Giver Brainsurge Breakthrough Control of the Court Cruel Bargain Dragonlord's Prerogative Galvanic Giant Galvanic Giant Goblin Lore Infernal Contract Into the Story Kozilek, Butcher of Truth Liliana's Contract Meditate Nibelheim Aflame Practical Research Prying Eyes Pyretic Charge Reed Richards, Smartest Man Sauron, the Dark Lord Sphinx of the Chimes Splatter Technique The Royal Scions Thoughtflare Tidings Tower of Fortunes Travel the Overworld Umaro, Raging Yeti Vindictive Flamestoker Your Puny Minds Cannot Fathom

are you ready

Battle - Siege (The 2023 Newcomer) Cast a Siege during your main phase, pick an opponent to defend it, then treat it like a planeswalker with defence counters

Similarly, sagas always have three chapters, and adventures always have a power/toughness bar, even if you design a non-creature adventure

Plus, each packet contains a basic land card with art that is exclusive to Jumpstart you can only get these in Jumpstart