Zex'tali, The Sliver King

: Slivers you control have "{tap}: add a Loyalty counter to Zex'tali, The Sliver King"
-4: Exile target Sliver you control, it becomes an emblem with "all Slivers you control have this Sliver's abilities"
-16: Search your Library for any number of Sliver creature cards, put them onto the battlefield then shuffle