Many of these are considered a Holy Grail due to the price and rarity of obtaining a copy
Usually the creature type Pilot means the creature is in a way particularly good to crew something: Each of these creatures has a triggered ability that triggers as you tap it to pay the Crew cost
They need to sacrifice Dark Depths every time they go for the combo, and in many cases, there are only one or two Safekeepers or Abrupt Decays in the whole deck
If you cast Vesperlark and respond to its trigger by casting Davriels Withering, the Vesperlark will see itself in the graveyard and be able to target itself
They do this by making the rewards for playing in events better then simply using the gold to buy stuff in the shop and it is not based on winning anything in these events
As usual, it includes six Play Boosters, a traditional foil year-stamped rare or mythic rare Foundations promo card, a deck box, and a spindown life counter in a random colourway