Sure, Ephemerate is aggressively costed, but it cant untap your lands, untap your mana rocks or perma-steal creatures youve temporarily gained control of
When Enduring Curiosity dies, if it was a creature, return it to the battlefield under its owners control
Hazels second ability is entirely dependant on having tokens out, and more importantly, Squirrel tokens, but she can quickly both give you an army and as much mana as you could want
Ive got a couple of different win conditions in mind here, and the beauty of working with a deck thats focusing on drawing cards
You can compare it to a more recent card like Oildeep Gearhulk
Not only have Nami fans been waiting for this moment, but this specific Nami card is one of the best in the game