Shock and Searing Spear are a really really long way off a Lightning Bolt
Brazen Borrower When Throne of Eldraine was introduced, along came a series of cards with adventures, where you can play one or both sides depending on the scenario

What this deck excels in: Board control with counter and bounce spells Powerful combos using Urza and Hullbreaker Horror Lots of artifact options to cheat mana Decklist: Urza, Lord High Artificer Narset, Parter of Veils Tezzeret the Seeker Hullbreaker Horror Brainstorm Counterspell Cyclonic Rift Delay Dig Through Time Dispel Dramatic Reversal Flusterstorm Force of Will Mana Drain Mental Misstep Muddle the Mixture Mystical Tutor Narset's Reversal Negate Pact of Negation Rapid Hybridization Swan Song Whir of Invention Fabricate Gitaxian Probe Merchant Scroll Personal Tutor Polymorph Ponder Recurring Insight Solve the Equation Time Spiral Timetwister Transmute Artifact Back to Basics Copy Artifact Counterbalance Mystic Remora Power Artifact Rhystic Study Aether Spellbomb Basalt Monolith Codex Shredder Everflowing Chalice Grafdigger's Cage Grim Monolith Isochron Scepter Jeweled Amulet Jeweled Lotus Lotus Petal Mana Crypt Mana Vault Manifold Key Mishra's Bauble Moonsilver Key Mox Diamond Mox Opal Pithing Needle Proteus Staff Rings of Brighthearth Sapphire Medallion Sensei's Divining Top Sol Ring Static Orb Tormod's Crypt Torpor Orb Trinisphere Voltaic Key Winter Orb Blast Zone Inventors' Fair 23 Island Misty Rainforest Mystic Sanctuary Scalding Tarn Seat of the Synod The Tabernacle at Pendrell Vale Urza's Saga 3

(Though The Lost Caverns of Ixalan will not have Play Boosters, Special Guests is debuting with that set, so you should already have some idea of what those will look like.) In addition to the Special Guests , there will be 40 cards that are reprints without new art
Xenagos, God of Revels As much as I like Halana and Alena, Partners, Xenagos, God of Revels is the better haste enabler for the command zone
How much is One Ring worth