Ixalan

Chart a Course | Sorcery | | Draw two cards. Then discard a card unless you attacked this turn. | James Ryman

Favorable Winds | Enchantment | | Creatures you control with flying get +1/+1. | Shreya Shetty

Perilous Voyage | Instant | | Return target nonland permanent you don't control to its owner's hand. If its mana value was 2 or less, scry 2. | Wesley Burt

River Sneak | Creature | Merfolk Warrior | River Sneak can't be blocked. Whenever another Merfolk enters the battlefield under your control, River Sneak gets +1/+1 until end of turn. | Slawomir Maniak

Storm Fleet Aerialist | Creature | Human Pirate | Flying Raid — Storm Fleet Aerialist enters the battlefield with a +1/+1 counter on it if you attacked this turn. | Jesper Ejsing