Bloomburrow

Seedpod Squire | Creature | Bird Scout | Flying Whenever Seedpod Squire attacks, target creature you control without flying gets +1/+1 until end of turn. | Christina Kraus

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

Mind Drill Assailant | Creature | Rat Warlock | Threshold — As long as seven or more cards are in your graveyard, Mind Drill Assailant gets +3/+0. {2}{U/B}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.) | Tuan Duong Chu

Vren, the Relentless | Legendary Creature | Rat Rogue | Ward {2} If a creature an opponent controls would die, exile it instead. At the beginning of each end step, create X 1/1 black Rat creature tokens with "This creature gets +1/+1 for each other Rat you control," where X is the number of creatures your opponents controlled that were exiled this turn. | Kevin Sidharta

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

Dreamdew Entrancer | Creature | Frog Wizard | Reach When Dreamdew Entrancer enters, tap up to one target creature and put three stun counters on it. If you control that creature, draw two cards. | Zoltan Boros

Lilysplash Mentor | Creature | Frog Druid | Reach {1}{G}{U}: Exile another target creature you control, then return it to the battlefield under its owner's control with a +1/+1 counter on it. Activate only as a sorcery. | Aldo Domínguez

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