We are going to start with the oldest card on todays list and perhaps the easiest one to misevaluate

Advanced Search Sets Random Syntax Abstergo Entertainment Aftermath Analyst All Suns' Dawn Angel of Glory's Rise Angrath, Minotaur Pirate Archangel Elspeth Ascend from Avernus Ascent of the Worthy Bag of Holding Bladewing the Risen Blood on the Snow Bloodline Bidding Boneyard Lurker Brilliant Restoration Calix, Destiny's Hand Centaur Vinecrasher Cleansing Meditation Creeping Renaissance Crystal Chimes Death or Glory Demigod of Revenge Dusk // Dawn Dusk // Dawn Echoing Return Eiganjo Dynastorian Elder Pine of Jukai Estrid, the Masked Everquill Phoenix Everquill Phoenix Faith's Reward Fell Shepherd Finale of Eternity Find // Finality Find // Finality Funeral Room // Awakening Hall Funeral Room // Awakening Hall Gallifrey Stands Garna, the Bloodflame Gerrard's Hourglass Pendant Gerrard, Weatherlight Hero Gleancrawler Glyph of Reincarnation Gustha's Scepter Hakim, Loreweaver Haunting Voyage Havi, the All-Father Helvault Induced Amnesia Inys Haen Jared Carthalion Kederekt Leviathan Knights' Charge Life // Death Life // Death Liliana, Death Wielder Liliana, Death's Majesty Lord of the Undead Lore Drakkis Lumra, Bellow of the Woods Lychguard Metallurgic Summonings Naya Charm Necromantic Selection Necropanther Nethroi, Apex of Death Nethroi, Apex of Death No Rest for the Wicked O-Kagachi Made Manifest Orzhov Charm Otrimi, the Ever-Playful Planewide Celebration Praetor's Counsel

Gatta and Luzzu will prevent damage done to Walking Ballista, and Hardened Scales will mean that any damage done to the Ballista will translate to two new +1/+1 counters instead of one
The first is that the trigger on Aura Shards is a "may" effect
As this deck does not have any card manipulation other than Faithless Looting, I will seldom keep a seven or six card hand that doesnt have all four of these components
Two highlights include the alt art for Nibiru and Diabellstar