Try to create a starting hand that has a one-cost, two-cost, three-cost, and four-cost character so you can play on curve
Selenia Much like Crovax, the Phyrexian angel Selenia deserves some far better treatment

Abhorrent Overlord Abyssal Harvester Acorn Harvest Aerith Rescue Mission Ajani, Adversary of Tyrants Ajani, Caller of the Pride Allied Reinforcements Angel of Invention Anim Pakal, Thousandth Moon Antiquities on the Loose Aplan Mortarium Arachnogenesis Army of the Damned Artifact Mutation Ashiok, Wicked Manipulator Assemble the Entmoot Assure // Assemble Assure // Assemble Aura Mutation Auton Soldier Banshee of the Dread Choir Basri Ket Battle Screech Baylen, the Haymaker Beck // Call Beck // Call Beetleback Chief Belfry Spirit Benevolent Offering Benthicore Birthing Hulk Blade of Selves Blaze Commando Blight Herder Boggart Mischief Borough Backup Bramble Elemental Bristlebud Farmer Brood Birthing Brood Monitor Broodbirth Viper Broodhatch Nantuko Broodspinner Call the Scions Caller of the Pack Captain of the Watch Captain's Call Carrion Carrion Call Case of the Pilfered Proof Cenn's Enlistment Chancellor of the Forge Chandra, Acolyte of Flame Chandra, Flamecaller Chasm Skulker Chronozoa Cloakwood Hermit Cloakwood Swarmkeeper Cloudgoat Ranger Cobra Trap Conqueror's Pledge Corpsehatch Cosmogrand Zenith Crush of Wurms Cubwarden Cultivator of Blades Cyclopean Tomb Dance with Devils Daretti, Ingenious Iconoclast Darien, King of Kjeldor Day of the Dragons Death Mutation

If a spell or ability allows you to cast Officious Interrogation without paying its mana cost, you must still pay the additional cost for any targets beyond the first
Expect a fair few MTG mana ramp cards in this precon, and to cheat out some awesome dinosaurs