Like Infernal Plunge, Brightstone Ritual only costs one mana
The collection of cards spans the entire Bloomburrow release, including 11 legends from the set, 5 Imagine: Courageous Critters cards, 4 Commander face cards, and 1 main set planeswalker card (Ral, Crackling Wit)
Bot Aang, Air Nomad Abomination of Llanowar Abu Ja'far Abyssal Nocturnus Abyssal Specter Academy Raider Access Tunnel Accursed Spirit Achilles Davenport Adrestia Aegis Angel Aeronaut Tinkerer Aether Tunnel Agent of Horizons Agents of HYDRA Agility Bobblehead Air Elemental Air Servant Akawalli, the Seething Tower Akroan Line Breaker Alley Strangler Alora, Merry Thief Alpha Authority Amphin Pathmage Amrou Kithkin Amrou Seekers Anaconda Angel of Mercy Angelic Blessing Angelic Guardian Angelic Intervention Angelic Page Animus of Night's Reach Ant-Man's Air Force Ant-Man, Elusive Avenger Ant-Man, Reformed Rogue Antique Collector Anurid Murkdiver Aphotic Wisps Apocalypse Runner Apostle of Purifying Light Appa, Aang's Companion April O'Neil, Kunoichi Trainee Aquatic Incursion Aqueous Form Aradara Express Arcbound Fiend Archon of Absolution Arctic Foxes Argothian Pixies Argothian Sprite Arlinn's Wolf Armed Assailant Armory Veteran Arnim Zola, Bio-Fanatic Aron, Benalia's Ruin Artful Dodge Artifact Ward Ascendant Evincar Ashiok's Skulker Aspiring Aeronaut Assassin Den Atarka Pummeler Atomic Microsizer Audacious Infiltrator Avatar Kuruk Avatar of Hope Avatar of Woe Aven Battle Priest Aven Cloudchaser Aven Fisher
When it enters, creatures get -X/-X, which can wipe tokens or shrink larger threats into range
As there are a large number of colorless cards in the deck, the improved mana allows you to run a few powerful utility lands
