Aang and La, Ocean's Fury Abuelo, Ancestral Echo Accursed Spirit Adamaro, First to Desire Ageless Guardian Agrus Kos, Eternal Soldier Agrus Kos, Spirit of Justice Akuta, Born of Ash Anaba Ancestor Anafenza, Kin-Tree Spirit Anafenza, Unyielding Lineage Angelic Curator Angelic Page Animus of Night's Reach Ao, the Dawn Sky Apothecary Geist Arashi, the Sky Asunder Archive Haunt Ardbert, Warrior of Darkness Ascendant Spirit Ashen Monstrosity Ashen-Skin Zubera Atsushi, the Blazing Sky Augusta, Order Returned Auron, Venerated Guardian Aurora Eidolon Ayumi, the Last Visitor Azorius Herald Baboon Spirit Balefire Liege Baleful Eidolon Banshee Banshee of the Dread Choir Basilica Bell-Haunt Battleground Geist Beckoning Will-o'-Wisp Belfry Spirit Bell Borca, Spectral Sergeant Bellowing Fiend Benevolent Ancestor Benevolent Geist Benevolent River Spirit Betor, Ancestor's Voice Betor, Kin to All Bile Urchin Billowing Shriekmass Binding Geist Blademane Baku Blessed Spirits Blinking Spirit Blood Age General Bloodghast Bloodied Ghost Blossom Prancer Body of Jukai Bogardan Firefiend Bogwater Lumaret Bounteous Kirin Brago, King Eternal Breathless Knight Briarknit Kami Brine Comber Brutal Deceiver Burning-Eye Zubera Burr Grafter Bygone Bishop Callous Deceiver Carven Caryatid Celestial Crusader Celestial Kirin Celestial Messenger Cemetery Illuminator

Finally, I'll point out that Marneus, Alela, and Raffine all also play into an Esper sub-theme that may be subtle, but is definitely powerful: aggro-tempo
Both of these Pokmon can make great use of Triple Acceleration Energy, and Im sure that creative deck builders will try to make them work
Despite being a mono-green list, Delighted Halfling and Birds of Paradise are still making the cut simply on the off-chance that your opponent's cast a spell that requires you to have differently-colored mana, and they're both at least as good as the Llanowar / Fyndhorn / Elvish Mystic trio
Drawing a card the first time an artifact enters is extremely powerful