Rivals of Ixalan

Aquatic Incursion | Enchantment | | When Aquatic Incursion enters the battlefield, create two 1/1 blue Merfolk creature tokens with hexproof. (They can't be the targets of spells or abilities your opponents control.) {3}{U}: Target Merfolk can't be blocked this turn. | Jason Rainville

Curious Obsession | Enchantment | Aura | Enchant creature Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, you may draw a card." At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice Curious Obsession. | Daniel Ljunggren

Induced Amnesia | Enchantment | | When Induced Amnesia enters the battlefield, target player exiles all cards from their hand face down, then draws that many cards. When Induced Amnesia is put into a graveyard from the battlefield, return the exiled cards to their owner's hand. | Chris Rallis

Kumena's Awakening | Enchantment | | Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) At the beginning of your upkeep, each player draws a card. If you have the city's blessing, instead only you draw a card. | Zack Stella

Sea Legs | Enchantment | Aura | Flash Enchant creature Enchanted creature gets +0/+2 as long as it's a Pirate. Otherwise, it gets -2/-0. | Deruchenko Alexander

Waterknot | Enchantment | Aura | Enchant creature When Waterknot enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step. | Wayne Reynolds

Storm the Vault | Legendary Enchantment | | Whenever one or more creatures you control deal combat damage to a player, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") At the beginning of your end step, if you control five or more artifacts, transform Storm the Vault. | Victor Adame Minguez

Hadana's Climb | Legendary Enchantment | | At the beginning of combat on your turn, put a +1/+1 counter on target creature you control. Then if that creature has three or more +1/+1 counters on it, transform Hadana's Climb. | Titus Lunter