Pepe Satoshi

When Pepe Satoshi enters the battlefield, destroy
all Banker type creatures, you may then search
your library for a Bitcoin artifact, reveal it, and
put it into your hand, you may cast this card
without paying its mana cost. If you search your
library this way, shuffle it.
When you cast a Cryptocurrency type card, you
may return Pepe Satoshi to your library, if you
do, shuffle it.