The sole reason for this not being higher up is because there is always someone at my table yelling, You activated my trap card! Its funny the first time, and makes me pull my hair out the fifteenth (if I had hair)
This is a lot of value for a single, fairly low cost, card to provide
The Disney Lorcana: Shimmering Skies Starter Decks offer Amethyst/Ruby and Emerald/Steel pairings

Scientists Aang's Journey Absorb Vis Ainok Guide Analyze the Pollen Ancient Excavation Ash Barrens Atalan Jackal Attune with Aether Battle Plan Beamsaw Prospector Beanstalk Giant Beanstalk Giant Beneath the Sands Bioengineered Future Biomechan Engineer Biotech Specialist Bitterthorn, Nissa's Animus Borderland Ranger Borough Backup Braidwood Sextant Brave the Wilds Bushwhack Campus Guide Caravan Vigil Case of the Shattered Pact Centaur Rootcaster Changeling Wayfinder Civic Wayfinder Colossal Collision Coming Attraction Compass Gnome Dance of the Tumbleweeds Dauntless Scrapbot Dawntreader Elk Deathsprout Deep Reconnaissance Demolition Field Dig Up Diligent Farmhand Dismissive Denial District Guide Divert Disaster Double Play Dune Mover Earthbender Ascension Ecologist's Terrarium Edge Rover Edge of Autumn Elanor Gardner Elfhame Sanctuary Embermouth Sentinel Embodiment of Spring Emergency Eject Emergent Sequence Environmental Sciences Environmental Scientist Escape Tunnel Everything Pizza Evolution Charm Evolving Wilds Exploding Borders Fabled Passage Fall to Earth Far Wanderings Farfinder Farhaven Elf Fiery Fall Font of Fertility Forceful Cultivator Fountainport Bell Frenzied Tilling

We track 287 singles in Masters 25
This has the classic feel of a Magic Swamp, but also uses a group of greens and purples to reinforce those ideas of decay, rot, and ultimately rebirth