Bloomburrow

Wick, the Whorled Mind | Legendary Creature | Rat Warlock | Whenever Wick or another Rat you control enters, create a 1/1 black Snail creature token if you don't control a Snail. Otherwise, put a +1/+1 counter on a Snail you control. {U}{B}{R}, Sacrifice a Snail: Wick deals damage equal to the sacrificed creature's power to each opponent. Then draw cards equal to the sacrificed creature's power. | Andrea Piparo

Alania's Pathmaker | Creature | Otter Wizard | When Alania's Pathmaker enters, exile the top card of your library. Until the end of your next turn, you may play that card. | Jason Kang

Brambleguard Captain | Creature | Mouse Soldier | At the beginning of combat on your turn, target creature you control gets +X/+0 until end of turn, where X is Brambleguard Captain's power. | Quintin Gleim

Frilled Sparkshooter | Creature | Lizard Archer | Menace, reach Frilled Sparkshooter enters with a +1/+1 counter on it if an opponent lost life this turn. | Danny Schwartz

Stormsplitter | Creature | Otter Wizard | Haste Whenever you cast an instant or sorcery spell, create a token that's a copy of Stormsplitter. Exile that token at the beginning of the next end step. | Lius Lasahido

Sunspine Lynx | Creature | Elemental Cat | Players can't gain life. Damage can't be prevented. When Sunspine Lynx enters, it deals damage to each player equal to the number of nonbasic lands that player controls. | Martin Wittfooth

Teapot Slinger | Creature | Raccoon Warrior | Menace Whenever you expend 4, Teapot Slinger deals 2 damage to each opponent. (You expend 4 as you spend your fourth total mana to cast spells during a turn.) | Wisnu Tan

Veteran Guardmouse | Creature | Mouse Soldier | Valiant — Whenever Veteran Guardmouse becomes the target of a spell or ability you control for the first time each turn, it gets +1/+0 and gains first strike until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom.) | Campbell White

Bria, Riptide Rogue | Legendary Creature | Otter Rogue | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Other creatures you control have prowess. (If a creature has multiple instances of prowess, each triggers separately.) Whenever you cast a noncreature spell, target creature you control can't be blocked this turn. | Borja Pindado

Hugs, Grisly Guardian | Legendary Creature | Badger Warrior | Trample When Hugs, Grisly Guardian enters, exile the top X cards of your library. Until the end of your next turn, you may play those cards. You may play an additional land on each of your turns. | Steve Prescott