I have also been considering testing Skullmulcher or Gluttonous Slime again with the commander death trigger rule change and the addition of Fiery Emancipation, tutoring with Chord of Calling to sac our board state at instant speed sounds appealling or using Green Sun's Zenith or Finale of Devastation at sorcery speed with Boseiju, Who Shelters All protection
It isnt a price guide list and Pokemon card prices change very quickly so it cant be used as one

Aatchik, Emerald Radian Aberrant Return Abigale, Eloquent First-Year Abigale, Poet Laureate Abnormal Endurance Abomination of Llanowar Abstruse Appropriation Abyssal Gorestalker Abyssal Harvester Abzan Devotee Accursed Horde Accursed Marauder Acererak the Archlich Aclazotz, Deepest Betrayal Acolyte of Aclazotz Acolyte of Affliction Acquisitions Expert Ad Nauseam Admiral Beckett Brass Adorned Crocodile Adventurous Eater Aether Poisoner Aetherblade Agent Aetherborn Marauder Agadeem's Awakening Agate-Blade Assassin Age of Ultron Agency Coroner Agent Venom Agents of HYDRA Aggressive Negotiations Aggressive Symbiosis Agonizing Remorse Agonizing Syphon Ahriman Aid the Fallen Aim for the Head Akawalli, the Seething Tower Akul the Unrepentant Al Bhed Salvagers Alchemist's Assistant Alchemist's Gift Alela, Artful Provocateur Alesha's Legacy Alesha, Who Laughs at Fate Alien Symbiosis All-Out Assault Alley Assailant Alley Strangler Allure of the Unknown Alpharael, Dreaming Acolyte Alpharael, Stonechosen Altar of Bhaal Amalia Benavides Aguirre Ambition's Cost Ambulatory Edifice Ambush Gigapede Ammit Eternal Anchovy & Banana Pizza Ancient Brass Dragon Ancient Lumberknot Ancient Vendetta Angel of Suffering Angrath's Ambusher Angrath's Fury Angrath's Rampage Angrath, Captain of Chaos Angrath, Minotaur Pirate Angrath, the Flame-Chained Anguished Unmaking Animate Dead Animus of Night's Reach

The collection in each color is a little small to grade, but nearly all of them would be As
If discover allows you to cast a split card, you may cast either half (as long as its mana value is less than or equal to the effect's discover value) but not both halves