Dark Impostor Dark Impostor exiles creatures and steals their activated abilities
Buying all the decks and selling the ones you dont like as much has proved to also be a viable plan in the past
/ Jurassic Park Why Stop At Just One Park
[casthaven]Entreat the Angels[/casthaven]
Id prefer to have a stack of the basic versions, as compares to the fancier EA and FEA, but you do what works for you
The deck features enter the battlefield triggers including graveyard hate (Angel of Finality), Bolster (Anafenza), artifact/enchantment removal (Angel of the Ruins), creature tokens (Blade Splicer, Emeria Angel, Regal Caracal), flicker (Charming Prince, Restoration Angel, Flickerwisp), reanimate (Emeria Shepherd, Karmic Guide, Sun Titan), venture (Nadaar, Radiant Solar), fetch (Solemn Simulacrum, Ambitious Farmhand), creature removal, life gain, and much much more