Rivals of Ixalan

Blazing Hope | Instant | | Exile target creature with power greater than or equal to your life total. | Clint Cearley

Skymarcher Aspirant | Creature | Vampire Soldier | Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Skymarcher Aspirant has flying as long as you have the city's blessing. | Winona Nelson

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

Daring Buccaneer | Creature | Human Pirate | As an additional cost to cast this spell, reveal a Pirate card from your hand or pay {2}. | Jason Rainville

Reckless Rage | Instant | | Reckless Rage deals 4 damage to target creature you don't control and 2 damage to target creature you control. | Slawomir Maniak

Enter the Unknown | Sorcery | | Target creature you control explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on the creature, then put the card back or put it into your graveyard.) You may play an additional land this turn. | Howard Lyon