With the door open, you can press the button inside and proceed straight into Blast Pit
Abolisher of Bloodlines Abundant Maw Aurora of Emrakul Brisela, Voice of Nightmares Chittering Host Conduit of Emrakul Decimator of the Provinces Distended Mindbender Dronepack Kindred Drownyard Behemoth Elder Deep-Fiend Emrakul, the Promised End Erupting Dreadwolf Eternal Scourge Extricator of Flesh Fibrous Entangler Final Iteration Grisly Anglerfish Hanweir, the Writhing Township Howling Chorus It That Rides as One It of the Horrid Swarm Lashweed Lurker Mockery of Nature Sinuous Predator Ulvenwald Abomination Vexing Scuttler Voracious Reader Wretched Gryff
add 1 "Red-Eyes Fusion" from your Deck or GY to your hand
Some keywords to be on the lookout for in an artifact deck include: affinity (for artifacts), improvise, bargain, craft, and metalcraft
Morpeko Holographic Card Sleeves
If one of the creatures is an illegal target and the other one isn't as The Earth Crystal's last ability tries to resolve, the original distribution of counters applies and the counter that would have been put on the illegal target is lost