Core Set 2021

Watcher of the Spheres | Creature | Bird Wizard | Flying Creature spells with flying you cast cost {1} less to cast. Whenever another creature with flying enters the battlefield under your control, Watcher of the Spheres gets +1/+1 until end of turn. | G-host Lee

Obsessive Stitcher | Creature | Human Wizard | {T}: Draw a card, then discard a card. {2}{U}{B}, {T}, Sacrifice Obsessive Stitcher: Return target creature card from your graveyard to the battlefield. | Joe Slucher

Experimental Overload | Sorcery | | Create an X/X blue and red Weird creature token, where X is the number of instant and sorcery cards in your graveyard. Then you may return an instant or sorcery card from your graveyard to your hand. Exile Experimental Overload. | Lie Setiawan

Lorescale Coatl | Creature | Snake | Whenever you draw a card, put a +1/+1 counter on Lorescale Coatl. | Greg Staples