Like past Secret Lairs featuring non-MTG properties - an imprint the publisher calls Universes Beyond - these cards are not tournament legal but could be used in the Commander format if your table is okay with you placing a horde of winged figurines on the battlefield
By purchasing your box of Draft, Set, or Collector Boosters at a WPN store, you can receive the Castle Dracula Buy-a-Box promo, an alternate art of Voldaren Estate, while supplies last, in addition to the Box Topper booster that comes inside the box
Combining two of these Jumpstart -inspired packs was a great way to get a feel Limited play with those mechanics
What happens if I miss a triggered ability
In this case, if the creature is both green and black, it gets +2/+2 and deathtouch, and it forces all creatures able to block it to do so
Note that other than the colorless mana spent, there are no other costs here like tapping or once per turn or only on your turn