Amazon.com: Magic: The Gathering The Lost Caverns of Ixalan Collector Booster (15 Magic Cards) : Toys & Games Magic: The Gathering The Lost Caverns of Ixalan Set Boosters, 30 Booster + Box Topper Card Walmart.com [2 2] Opening the 2nd pack of Lost Caverns of Ixalan Set Boosters I got for $6.99 each at my local game store (Total of about $15 for 2 packs)., Special Thanks to my friend WaddleBlock, check him out The Lost Caverns of Ixalan Set Booster Display The Lost Caverns of Ixalan Collector Booster Omega Pack The Lost Caverns of Ixalan Magic: The Gathering TCGplayer.com