Ixalan

Demystify | Instant | | Destroy target enchantment. | Igor Kieryluk

Duskborne Skymarcher | Creature | Vampire Cleric | Flying {W}, {T}: Target attacking Vampire gets +1/+1 until end of turn. | Seb McKinnon

Encampment Keeper | Creature | Dog | First strike {7}{W}, {T}, Sacrifice Encampment Keeper: Creatures you control get +2/+2 until end of turn. | Craig J Spearing

Imperial Lancer | Creature | Human Knight | Imperial Lancer has double strike as long as you control a Dinosaur. | Viktor Titov

Kinjalli's Caller | Creature | Human Cleric | Dinosaur spells you cast cost {1} less to cast. | Sara Winters

Legion's Landing | Legendary Enchantment | | When Legion's Landing enters the battlefield, create a 1/1 white Vampire creature token with lifelink. When you attack with three or more creatures, transform Legion's Landing. | Svetlin Velinov

Priest of the Wakening Sun | Creature | Human Cleric | At the beginning of your upkeep, you may reveal a Dinosaur card from your hand. If you do, you gain 2 life. {3}{W}{W}, Sacrifice Priest of the Wakening Sun: Search your library for a Dinosaur card, reveal it, put it into your hand, then shuffle. | Bastien L. Deharme

Sheltering Light | Instant | | Target creature gains indestructible until end of turn. Scry 1. (Damage and effects that say "destroy" don't destroy the creature.) | Gabor Szikszai

Slash of Talons | Instant | | Slash of Talons deals 2 damage to target attacking or blocking creature. | Magali Villeneuve

Vampire's Zeal | Instant | | Target creature gets +2/+2 until end of turn. If it's a Vampire, it gains first strike until end of turn. | Gabor Szikszai