Foundations

Bigfin Bouncer | Creature | Shark Pirate | When this creature enters, return target creature an opponent controls to its owner's hand. | Brent Hollowell

Elementalist Adept | Creature | Human Wizard | Flash (You may cast this spell any time you could cast an instant.) Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) | LA Draws

Erudite Wizard | Creature | Human Wizard | Whenever you draw your second card each turn, put a +1/+1 counter on this creature. | Ioannis Fiore

Icewind Elemental | Creature | Elemental | Flying When this creature enters, draw a card, then discard a card. | Andrew Mar

Strix Lookout | Creature | Bird | Flying, vigilance (Attacking doesn't cause this creature to tap.) {1}{U}, {T}: Draw a card, then discard a card. | Josiah "Jo" Cameron

Aegis Turtle | Creature | Turtle | | Milivoj Ćeran

Lightshell Duo | Creature | Rat Otter | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When Lightshell Duo enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) | Mariah Tekulve

Mocking Sprite | Creature | Faerie Rogue | Flying Instant and sorcery spells you cast cost {1} less to cast. | Ben Hill

Tolarian Terror | Creature | Serpent | This spell costs {1} less to cast for each instant and sorcery card in your graveyard. Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) | Vincent Christiaens