At any given time, therell usually be around 10 to 20 deck archetypes which are metagame-relevant and have realistic chances of achieving decent tournament results
In this case, after using the [When Attacking] effect and placing 3 cards from your trash at the bottom of your deck in any order, nothing else occurs.
Sadly, the same isnt true for the other cards in this Secret Lair drop, even if they are generally useful
Survival of the Fittest lets you continuously feed creatures into your graveyard, usually setting you up for a mass reanimation spell
Below are the best cards to make this meta-defining deck work, of which most can be found in Genetic Apex Pikachu packs for Pikachu EX and Zapdos EX
Your table definitely hates you for this one, particularly if you have it with Krark's Thumb