Ramping a bit harder might fit your plan better, especially in mono-blue where bounce and counterspells are your typical interactive tools
Will Secret Lairs Be Reprinted
Likely they were either destroyed by slivers or experienced unfun play patterns
Swords to Plowshares handles creatures of any size or complexity with equal efficiency
Crystal Fragments // Summon: Alexander Source Slash of Light Source | Magitek Armor Source Aettir and Priwen Source | Omega the Heartless Source Lion Heart Source: Wizards Email | Snow Villiers Source Locke Cole Source | Clash of the Eikons Source Garnet, Princess of Alexandria Source | Qiqirn Merchant Source Gongaga, Reactor Town Source | Guadosalam, Farplane Gateway Source Gohn, Town of Ruin Source | Baron, Airship Kingdom Source Sharlayan, Nation of the Scholars Source | Vector, Imperial Capital Source Treno, Dark City Source | Windurst, Federation Center Source | Insomnia, Crown City Source Through the Ages Magic: The Gathering FINAL FANTASY releases June 13
The standouts, at least for us, are probably Science