Guilds of Ravnica

Drowned Secrets | Enchantment | | Whenever you cast a blue spell, target player mills two cards. | Alexander Forssberg

Enhanced Surveillance | Enchantment | | You may look at an additional two cards each time you surveil. Exile Enhanced Surveillance: Shuffle your graveyard into your library. | Grzegorz Rutkowski

Firemind's Research | Enchantment | | Whenever you cast an instant or sorcery spell, put a charge counter on Firemind's Research. {1}{U}, Remove two charge counters from Firemind's Research: Draw a card. {1}{R}, Remove five charge counters from Firemind's Research: It deals 5 damage to any target. | Grzegorz Rutkowski