Bloomburrow

Wax-Wane Witness | Creature | Bat Cleric | Flying, vigilance Whenever you gain or lose life during your turn, Wax-Wane Witness gets +1/+0 until end of turn. | Mila Pesic

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

Thornplate Intimidator | Creature | Rat Rogue | Offspring {3} (You may pay an additional {3} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.) When this creature enters, target opponent loses 3 life unless they sacrifice a nonland permanent or discard a card. | Daren Bader

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

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

Rust-Shield Rampager | Creature | Raccoon Warrior | Offspring {2} (You may pay an additional {2} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.) This creature can't be blocked by creatures with power 2 or less. | Ralph Horsley

Treeguard Duo | Creature | Frog Rabbit | When Treeguard Duo enters, until end of turn, target creature you control gains vigilance and gets +X/+X, where X is the number of creatures you control. | Mila Pesic

Treetop Sentries | Creature | Squirrel Archer | Reach When Treetop Sentries enters, you may forage. If you do, draw a card. (To forage, exile three cards from your graveyard or sacrifice a Food.) | Iris Compiet

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