Bloomburrow

Burrowguard Mentor | Creature | Rabbit Soldier | Trample Burrowguard Mentor's power and toughness are each equal to the number of creatures you control. | Dmitry Burmak

Finneas, Ace Archer | Legendary Creature | Rabbit Archer | Vigilance, reach Whenever Finneas, Ace Archer attacks, put a +1/+1 counter on each other creature you control that's a token or a Rabbit. Then if creatures you control have total power 10 or greater, draw a card. | Victor Adame Minguez

Stormcatch Mentor | Creature | Otter Wizard | Haste Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Instant and sorcery spells you cast cost {1} less to cast. | Manuel Castañón

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

Fireglass Mentor | Creature | Lizard Warlock | At the beginning of your second main phase, if an opponent lost life this turn, exile the top two cards of your library. Choose one of them. Until end of turn, you may play that card. | Henry Peters

Gev, Scaled Scorch | Legendary Creature | Lizard Mercenary | Ward—Pay 2 life. Other creatures you control enter with an additional +1/+1 counter on them for each opponent who lost life this turn. Whenever you cast a Lizard spell, Gev, Scaled Scorch deals 1 damage to target opponent. | Mark Zug

Vinereap Mentor | Creature | Squirrel Druid | When Vinereap Mentor enters or dies, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") | Valera Lutfullina

Wandertale Mentor | Creature | Raccoon Bard | Whenever you expend 4, put a +1/+1 counter on Wandertale Mentor. (You expend 4 as you spend your fourth total mana to cast spells during a turn.) {T}: Add {R} or {G}. | Jakub Kasper