When it attacks, you reveal the top card of your library, put it in your hand, and lose life equal to its mana value ala Dark Confidant and Keen Duelist
MTG Hexproof Rules What do the MTG rules say about hexproof
Collectors won't find this card in any booster packs, so unless they purchase the card individually on the secondary market, or get their hands on an unopened tin from 2019, there's no hope
(To mill three cards, put the top three cards of your library into your graveyard.) There has to be a faster route through Sagu Jungle
As someone who remembers the days of morph and manifest, theres only one path forward
With this you will get the most benefit from having a lot of different types of tokens, and the previous one will make them tap for mana if you add Black to your Commander's identity or splash it in other colors