Advanced Search Sets Random Syntax Alexios, Deimos of Kosmos Archwing Dragon Axebane Ferox Beifong's Bounty Hunters Bloodsworn Steward Cactusfolk Sureshot Cadric, Soul Kindler Caesar, Legion's Emperor Caldaia Guardian Canoptek Tomb Sentinel Captivating Crew Charging Cinderhorn Creepy Puppeteer Deathless Knight Dynaheir, Invoker Adept Embereth Paladin Embodiment of Fury Eumidian Wastewaker Exquisite Huntmaster Falkenrath Aristocrat Fathom Fleet Swordjack Fire-Field Ogre Fireflux Squad Fleetfoot Dancer Giant Solifuge Goblin Assault Team Goldnight Castigator Graywater's Fixer Hero of Oxid Ridge Hotheaded Giant Howling Galefang Iroh, Dragon of the West Jaded Sell-Sword Lava Hounds Lavaleaper Lightning Elemental Manaform Hellkite Mardu Siegebreaker Questing Beast Rampaging Raptor Rekindling Phoenix Saheeli, Radiant Creator Scorch Rider Shaman of the Great Hunt Sycorax Commander The Beamtown Bullies The Boulder, Ready to Rumble The Regalia Thundermane Dragon Ulvenwald Oddity Vaultbreaker Vengevine Wartime Protestors Wave of Rats Yarus, Roar of the Old Gods Zevlor, Elturel Exile omer, Marshal of Rohan

You are guaranteed a rare in every Draft Booster (sometimes replaced with a Mythic)
Its especially spicy with Scion of the Ur-Dragon, since it lets you cast the dragons that Scion tutors straight to the graveyard
He has an end step trigger that deals damage equal to his power if you played a land or cast a spell from anywhere other than your hand
Delve is a fantastically strong mechanic in any format with cheap spells and fetch lands, and getting the best two out of seven cards with no drawback is a huge advantage
These powerful cards represented key characters in the game's lore, acting as allies to the player with unique abilities that could turn the tide of a match