You want to include cheap cantrips that accelerate you early followed by some bigger more powerful spells that bring destructive effects when copied

Abduction Abominable Treefolk Acrobatic Leap Act of Aggression Act of Heroism Act of Treason Adverse Conditions Ahn-Crop Champion Ahn-Crop Crasher Aim High Airtight Alibi Ajani Vengeant Akroan Conscriptor Alarum Alirios, Enraptured All-Out Assault Alpha Guard Altar Golem Amber Prison Ambling Stormshell Amped Up An-Zerrin Ruins Anep, Vizier of Hazoret Angel of Condemnation Angrath, the Flame-Chained Anzrag, the Quake-Mole Apathy Apes of Rath Aphetto Alchemist Arachnoid Adaptation Arbalest Elite Archipelagore Arena of Glory Artful Looter Ashnod's Battle Gear Assault Suit Assquatch Augusta, Dean of Order Aura of Dominion Avatar Kyoshi, Earthbender Avizoa Awaken the Sleeper Axgard Braggart Ballynock Trapper Baloth Prime Barl's Cage Barrenton Medic Basil, Cabaretti Loudmouth Basri, Tomorrow's Champion Battered Golem Battle Cry Battlefield Scavenger Bazaar Krovod Beacon Hawk Bear Umbra Beledros Witherbloom Belion, the Parched Benefactor's Draught Benthicore Berg Strider Besmirch Betor, Kin to All Bewitching Leechcraft Bind the Monster Biosynthic Burst Bitter Chill Bitterblade Warrior Black Carriage Blasting Station Blessed Alliance Blind with Anger Blistercoil Weird

This is worth it, you can mass sweep everything not in your color
Step two: quest while Belle can get you five lore per turn
It feels like it belongs as an illustration to a Clive Barker story