Hopefully the prices on these wont be astronomically high
When Cataclysm resolves, each player chooses an artifact, creature, enchantment, and land from among permanents they control and sacrifice the rest
Adrix and Nev, Twincasters Cold-Eyed Selkie Combine Guildmage Deepfathom Echo Evidence Examiner Gaea's Skyfolk Hakbal of the Surging Soul Kiora's Follower Kiora, Sovereign of the Deep Kumena, Tyrant of Orazca Merfolk Mistbinder Merfolk Skydiver Merfolk of the Depths Nicanzil, Current Conductor Prime Speaker Zegana Quandrix Pledgemage Selkie Hedge-Mage Shapers of Nature Singer of Swift Rivers Skyclave Invader Tatyova, Benthic Druid Tatyova, Steward of Tides Thrasios, Triton Hero Thrasios, Triton Hero Tishana, Voice of Thunder Vorel of the Hull Clade Wistful Selkie Zegana, Utopian Speaker
Magic: The Gathering Comprehensive Rules, 702.16
This makes it easier to buy
Each booster pack contains 10 cards and one Basic Energy (cards vary by pack)