Guilds of Ravnica

Capture Sphere | Enchantment | Aura | Flash (You may cast this spell any time you could cast an instant.) Enchant creature When Capture Sphere enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step. | Mark Behm

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

Guild Summit | Enchantment | | When Guild Summit enters the battlefield, you may tap any number of untapped Gates you control. Draw a card for each Gate tapped this way. Whenever a Gate enters the battlefield under your control, draw a card. | Sidharth Chaturvedi

Disinformation Campaign | Enchantment | | When Disinformation Campaign enters the battlefield, you draw a card and each opponent discards a card. Whenever you surveil, return Disinformation Campaign to its owner's hand. | Anthony Palumbo

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

Thousand-Year Storm | Enchantment | | Whenever you cast an instant or sorcery spell, copy it for each other instant and sorcery spell you've cast before it this turn. You may choose new targets for the copies. | Dimitar Marinski