These services evaluate centering, corners, surface quality, and edges using magnification and specialised lighting

Here are the cards I consider to be easy targets for replacement, in no particular order: The Chopping Block View on Archidekt 1 Kor SanctifiersKor Sanctifiers 1 Restoration AngelRestoration Angel 1 Sublime ArchangelSublime Archangel 1 GloryGlory 1 Kiki-Jiki, Mirror BreakerKiki-Jiki, Mirror Breaker 1 Sandstone OracleSandstone Oracle 1 Increasing DevotionIncreasing Devotion 1 Akroma's VengeanceAkroma's Vengeance 1 OblationOblation 1 Return to DustReturn to Dust 1 Rise of the HobgoblinsRise of the Hobgoblins 1 Aggravated AssaultAggravated Assault 1 Dictate of HeliodDictate of Heliod 1 True ConvictionTrue Conviction 1 Vicious ShadowsVicious Shadows 1 Lightning GreavesLightning Greaves 1 Swiftfoot BootsSwiftfoot Boots 1 Elspeth TirelElspeth Tirel 1 Captain of the WatchCaptain of the Watch 1 Sandstone OracleSandstone Oracle 1 Elesh Norn, Grand CenobiteElesh Norn, Grand Cenobite Cutting these cards would free up almost 20 spots for new cards

Then that six-drop Naya colored 4/5 legendary is next with haste to swing now, first strike to punch first and then vigilance to keep stuff back
This is a huge boon for playing more powerful creatures
Return that card and the sacrificed card to the battlefield under your control at the beginning of your next upkeep
Chase Cards: Blaine's Charizard, Rocket's Mewtwo