Ydwen Efreet is not officially Reserved, but its the only non-RL Arabian Nights rare to never see a second printing during the subsequent 30 years
we want iconic, powerful instants and sorceries from throughout Magic that showcase the breadth of Magics history
MTG's Cocoon has a rather grody artwork of a neon-blue cocoon with a stinger at the end, and the background is a very indistinct fleshy thing
This means that, every turn, Ursula could be playing lots of things for free or making a large inkwell
5 Island 7 Swamp 8 Plains And They Shall Know No Fear Arcane Sanctum Arcane Signet Arco-Flagellant Ash Barrens Assault Intercessor Bastion Protector Belisarius Cawl Birth of the Imperium Callidus Assassin Celestine, the Living Saint Choked Estuary Collective Effort Command Tower Commander's Sphere Commissar Severina Raine Company Commander Cybernetica Datasmith Darkwater Catacombs Defenders of Humanity Deny the Witch Deploy to the Front Dismal Backwater Entrapment Maneuver Epistolary Librarian Everflowing Chalice Evolving Wilds Exotic Orchard Exterminatus Fell the Mighty For the Emperor
If youre unsure which of the three to build, Kaalia, of the Vast gives you a reason to be greedy and go for all three