The absolute thrill of opening those Legends so that they could be inserted into Collector Boosters was a special, unforgettable experience, and you can read more about it in Mike Turian's Collecting Dominaria United article
Selesnya Sanctuary Selesnya Sanctuary enters tapped, returns a Land you control to your hand, and taps for both Green and White
What even is a Qumulox
Aven Mindcensor I love Death and Taxes strategies, and in some formats like Modern where fetch lands are prevalent, slamming an Aven Mindcensor when the land search ability is still on the stack is priceless
Black-Red Devotion/Sacrifice 4 Cauldron Familiar 4 Witchs Oven 3 Tymaret, Chosen by Death 1 Kroxa, Titan of Deaths Hunger 4 Mayhem Devil 2 Murderous Rider 4 Woe Strider 3 Ayara, First of Locthwain 4 Nightmare Shepherd 1 Erebos, Bleak-Hearted 4 Gray Merchant of Asphodel 1 Bolass Citadel 4 Castle Locthwain 4 Temple of Malice 4 Fabled Passage 1 Mountain 4 Blood Crypt 8 Swamp Of these decks, I think Black-Red has the best chance at succeeding in Standard