These Jurassic Park/Jurassic World cards are the beginning of an overall partnership between Wizards of the Coast and NBC Universal
Thus, set aside cards up to $3 in one pile
Learning new skills and coming to appreciate some of the game mechanics that are found in newer sets can be a lot of fun, but is also easily overlooked when a player already has that perfect winning deck that has never been beat
Here's how the deck looks with the upgrades added: Also to pre-emptively address some comments: one direction that you can take the upgrades is to really lean into Sliver Gravemother's encore ability and turn the deck into a straight-up Encore deck -- Buried Alive and Entomb cards to put slivers into your graveyard, Convergence of Dominion and Zirda, the Dawnwaker to make encore cost less (though PSA Training Grounds doesn't work, I see people suggesting it but sorry no), Mondrak, Glory Dominus to double the encore tokens, Sundial of the Infinite to keep the encore tokens permanently -- that sounds sweet and all but you'd need to do a massive rework of this entire precon, turning it from a Go Wide Sliver Combat deck to Sliver Reanimator essentially
In this article, and go over a key piece of card draw for each color, so no matter the deck you're running - or its MTG color combination - you'll be able to draw cards with the best of them