Core Set 2020

Boreal Elemental | Creature | Elemental | Flying Spells your opponents cast that target Boreal Elemental cost {2} more to cast. | Victor Adame Minguez

Cloudkin Seer | Creature | Elemental Wizard | Flying When Cloudkin Seer enters the battlefield, draw a card. | Anastasia Ovchinnikova

Faerie Miscreant | Creature | Faerie Rogue | Flying When Faerie Miscreant enters the battlefield, if you control another creature named Faerie Miscreant, draw a card. | Steven Belledin

Fortress Crab | Creature | Crab | | Vincent Proce

Frilled Sea Serpent | Creature | Serpent | {5}{U}{U}: Frilled Sea Serpent can't be blocked this turn. | Steven Belledin

Frost Lynx | Creature | Elemental Cat | When Frost Lynx enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. | Izzy

Metropolis Sprite | Creature | Faerie Rogue | Flying {U}: Metropolis Sprite gets +1/-1 until end of turn. | Scott Chou

Moat Piranhas | Creature | Fish | Defender (This creature can't attack.) | Rudy Siswanto

Octoprophet | Creature | Octopus | When Octoprophet enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) | Grzegorz Rutkowski

Sage's Row Denizen | Creature | Vedalken Wizard | Whenever another blue creature enters the battlefield under your control, target player mills two cards. | Svetlin Velinov