Its currently unknown exactly how many copies of this card exist, but its widely believed that there are only a couple of them with one copy even reportedly having a Magic: The Gathering backing being sold for around $216,000
That new card will have access to all your mana while giving your opponents almost no window of time to prepare for it, so your odds of successfully clearing the board with a Cyclonic Rift, executing a combo like Narset, Parter of Veils and Windfall, or pulling back a powerful effect with Flood of Recollection are higher than normal
Speaking of getting hooked up, it feels like this core set really delivered on red cards
Hiro Hamada Team Leader has a similar ability, but it works any time you want
1 Sanctum Seeker
She ramps you, removes threats, and refills your hand when you need gas