Innistrad: Crimson Vow

Thirst for Discovery | Instant | | Draw three cards. Then discard two cards unless you discard a basic land card. | Dominik Mayer

Geistlight Snare | Instant | | This spell costs {1} less to cast if you control a Spirit. It also costs {1} less to cast if you control an enchantment. Counter target spell unless its controller pays {3}. | Anato Finnstark

Biolume Egg | Creature | Serpent Egg | Defender When Biolume Egg enters the battlefield, scry 2. When you sacrifice Biolume Egg, return it to the battlefield transformed under its owner's control at the beginning of the next end step. | Filip Burburan

Witness the Future | Sorcery | | Target player shuffles up to four target cards from their graveyard into their library. You look at the top four cards of your library, then put one of those cards into your hand and the rest on the bottom of your library in a random order. | Anato Finnstark

Brine Comber | Creature | Spirit | Whenever Brine Comber enters the battlefield or becomes the target of an Aura spell, create a 1/1 white Spirit creature token with flying. Disturb {W}{U} (You may cast this card from your graveyard transformed for its disturb cost.) | Olena Richards

Wandering Mind | Creature | Horror | Flying When Wandering Mind enters the battlefield, look at the top six cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. | Simon Dominic