THASSAS ORACLE In a highly entertaining and enlightening design article this week, Theros Beyond Death design lead Mark Gottlieb revealed that Thassas Oracle was nearly printed without its win-the-game clause
"As Xenograft enters, choose a creature type
His rates are very fair and he offers turn-key services from cleaning to grading
In the first group we have Vengevine, Prized Amalgam, Bloodghast, Nether Shadow and Scourge of Nel Toth
How Japanese sets are built differently Japanese releases dont map one-to-one onto English ones
Maybe the connection is a creature type, or the cards play well together, or they have some story element in common. And, unlike Draft Boosters, there is only one guaranteed uncommonwhile the other five cards all have a chance of being common or uncommon