Thinning your deck, making sure you have enough mana to cast bath song, while at the same time not "wasting" your lorien revealed since you can shuffle it back is a big deal
Duskmourn: House of Horror Release Notes The Release Notes include info about the release of a new set, as well as clarifications and rulings involving that set's cards
Maestros' Totally Safe Hideout (Playtest) Land Land casualty 2 (As this land enters, you may sacrifice a creature with power 2 or greater
Additionally, double-faced cards make a return, as seen with Cecil's two sides: Dark Knight and Redeemed Paladin
Alpha Status Call to the Kindred Coat of Arms Conjurer's Mantle Coward // Killer Coward // Killer Cryptic Gateway Descendants' Fury Descendants' Path Folk Hero Heirloom Blade Holy Frazzle-Cannon Ink Dissolver Kithkin Zephyrnaut Leaf-Crowned Elder Mana Echoes Mondassian Colony Ship Mudbutton Clanger Nightshade Schemers Path of Ancestry Plane-Merge Elf (playtest) Pyre of Heroes Pyroclast Consul Reins of the Vinesteed Resplendent Marshal Sensation Gorger Shared Animosity Squeaking Pie Grubfellows Stoneforge Masterwork Tajuru Paragon Titan of Littjara Titan of Littjara Velis Vel Wandering Graybeard Waterspout Weavers Winnower Patrol Wolf-Skull Shaman
Head of the Class would fit best in an Orzhov (whiteblack) spellsmatter or heroicstyle deck that plays a high density of cheap instants and sorceries that target creaturessuch as protection spells, pump spells, or removal that can target your own creatureso you consistently trigger Repartee while also discounting a key spell each turn