Blackmail is not usually premium discard, but in this format it can hit every card in the opponent's hand (including lands)
Good job Mike
As a long-time Esper player, primarily in Standard, I've always focused on the Control strategies of Esper - building decks that seeked to slowly dismantle my opponents, only to eventually outpower them in terms of resources
Ral, Monsoon Mage / Ral, Leyline Prodigy Ral, Monsoon Mage is fantastic on its own as a quick way to cut your spell costs and is a Birgi, God of Storytelling away from storming off
Fabled Passage Description : Fabled Passage is one of my favourite choices allowing you to tap and sacrifice it, search your library for a basic land , put it onto the battlefield tapped, the shuffle your library
Each Collector Booster contains 15 Magic: The Gathering cards and 1 Traditional Foil double-sided token, with a combination of 7-14 cards of rarity Rare or higher and up to 7 Uncommon, 5 Common, and 1 Land cards