What if she learned that at the Tolarian Academy
The idea of Saga Creatures is totally new for Magic, so theres real potential for some of these to be busted design mistakes
One more thing you could do, is add cards that damage opponents any time you draw a card
The blue and black Gearhulks feel like at a lower power level

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

Gleaming Overseer