Dominaria United

Citizen's Arrest | Enchantment | | When Citizen's Arrest enters the battlefield, exile target creature or planeswalker an opponent controls until Citizen's Arrest leaves the battlefield. | Wisnu Tan

Leyline Binding | Enchantment | | Flash Domain — This spell costs {1} less to cast for each basic land type among lands you control. When Leyline Binding enters the battlefield, exile target nonland permanent an opponent controls until Leyline Binding leaves the battlefield. | Cristi Balanescu

Love Song of Night and Day | Enchantment | Saga | Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.) I — You and target opponent each draw two cards. II — Create a 1/1 white Bird creature token with flying. III — Put a +1/+1 counter on each of up to two target creatures. | Eli Minaya

Prayer of Binding | Enchantment | | Flash When Prayer of Binding enters the battlefield, exile up to one target nonland permanent an opponent controls until Prayer of Binding leaves the battlefield. You gain 2 life. | Wylie Beckert

Temporary Lockdown | Enchantment | | When Temporary Lockdown enters the battlefield, exile each nonland permanent with mana value 2 or less until Temporary Lockdown leaves the battlefield. | Bryan Sola

Urza Assembles the Titans | Enchantment | Saga | Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.) I—Scry 4, then you may reveal the top card of your library. if a planeswalker card is revealed this way, put it into your hand. II—You may put a planeswalker card with mana value 6 or less from your hand onto the battlefield. III—You may activate the loyalty abilities of planeswalkers you control twice this turn rather than only once. | Josu Hernaiz

Stronghold Arena | Enchantment | | Kicker {G} and/or {W} (You may pay an additional {G} and/or {W} as you cast this spell.) When Stronghold Arena enters the battlefield, you gain 3 life for each time it was kicked. Whenever one or more creatures you control deal combat damage to a player, you may reveal the top card of your library and put it into your hand. If you do, you lose life equal to its mana value. | Alexander Mokhov