Ixalan

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

Deadeye Tracker | Creature | Human Pirate | {1}{B}, {T}: Exile two target cards from an opponent's graveyard. Deadeye Tracker 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 this creature, then put the card back or put it into your graveyard.) | Deruchenko Alexander

Old-Growth Dryads | Creature | Dryad | When Old-Growth Dryads enters the battlefield, each opponent may search their library for a basic land card, put it onto the battlefield tapped, then shuffle. | Yongjae Choi