Bloomburrow

Bellowing Crier | Creature | Frog Advisor | When Bellowing Crier enters, draw a card, then discard a card. | Jeff Miracola

Finch Formation | Creature | Bird Scout | 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.) Flying When this creature enters, target creature you control gains flying until end of turn. | Rhonda Libbey

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

Nightwhorl Hermit | Creature | Rat Rogue | Vigilance Threshold — As long as seven or more cards are in your graveyard, Nightwhorl Hermit gets +1/+0 and can't be blocked. | Valera Lutfullina

Skyskipper Duo | Creature | Bird Frog | Flying When Skyskipper Duo enters, exile up to one other target creature you control. Return it to the battlefield under its owner's control at the beginning of the next end step. | Mariah Tekulve

Thought Shucker | Creature | Rat Rogue | Threshold — {1}{U}: Put a +1/+1 counter on Thought Shucker and draw a card. Activate only if seven or more cards are in your graveyard and only once. | Dave Kendall

Waterspout Warden | Creature | Frog Soldier | Whenever Waterspout Warden attacks, if another creature entered the battlefield under your control this turn, Waterspout Warden gains flying until end of turn. | J.P. Targete

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

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

Tempest Angler | Creature | Otter Wizard | Whenever you cast a noncreature spell, put a +1/+1 counter on Tempest Angler. | Raluca Marinescu

Pond Prophet | Creature | Frog Advisor | When Pond Prophet enters, draw a card. | Simon Dominic