Theyre harder to get hold of, and much pricier, but you can get them in Booster Boxes if you have the money to spend
Decklist: Exile-Matters in Standard Haliya, Guided by Light | Illustration by Kieran Yanner Creature (22) All-Fates Stalker x2 Anticausal Vestige x2 Astelli Reclaimer Haliya, Guided by Light x3 Ketramose, the New Dawn x3 Lightstall Inquisitor x4 Syr Vondam, Sunstar Exemplar x3 Timeline Culler x4 Enchantment (2) Seam Rip x2 Artifact (4) Pinnacle Starcage x2 The Seriema x2 Instant (6) Archenemy's Charm x3 Get Lost x3 Sorcery (2) Ultima x2 Land (24) Adventurer's Inn x2 Bleachbone Verge x4 Concealed Courtyard x4 Godless Shrine x4 Plains x3 Starting Town x4 Swamp x3 While looking at potential benefits for warp, we can see some cards in white and black that care about a permanent being exiled
Given that we're evaluating Changeling OutcastChangeling Outcast, however, not Universal AutomatonUniversal Automaton, my work here is pretty easy: Authority of the ConsulsAuthority of the Consuls is the slam dunk entry here, and beats the others by a mile
Some of these cards are going to become meta must-haves , while others might not survive the first week of testing
Creatures (8) Lands (22) Spells (30) 3 Yawgmoth's Bargain 4 Vampiric Tutor 4 Grim Monolith 2 Yawgmoth's Will 4 Dark Ritual 4 Soul Feast 3 Tooth of Ramos 3 Renounce 3 Voltaic Key Sideboard This list aspired to get a Yawgmoths Bargain down as fast as possible, then draw enough cards to try to go all the way off the following turn, usually with a Skirge Familiar