The standout card here is Winter Diva The final Secret Lair in the series was the Winter Diva, which contained two Miku-style legends but didn't make any significant financial impact on the release
"After a round of discussion, he claimed he banked in the money
The idea here is that it can work well with its counterpart Card not found, and it did see some play even in Standard, but not a lot
Whether the new Foundations decks will follow this pattern, or they'll differ from their counterparts from four years ago remains to be seen
If you do so now, however, there's a real risk of running into a bird that has the power to absorb every attack thrown its way while it gradually chips away at its opponents, cheerleading for itself all the way
There are two ways to go about this, and as you become more comfortable with them, your win-rate will increase drastically: hate drafting and letting strategies through that you can beat