You have to obstruct your view of one face in some way, whether through sleeves or by using the one-sided tokens included in some booster packs
If you were to put together a Deadpool deck, you would probably have included these cards anyway, so it is nice that this Secret Lair comes with special Deadpool versions of them
The graveyard hate is very relevant currently aswell
You declare which player, planeswalker, or battle each token is attacking as you put it onto the battlefield
Packs earned through the Mastery Pass, by completing in in-game events, from the codes found in physical pre-release packs , or by using the freebie codes provided by Wizards for each set will not earn you progress towards a Golden Pack.
It is noteworthy, however, that this cute guy is one of only two cards Kip Witting has ever illustrated for Magic: The Gathering, the other being Dwarven Thaumaturgist