One final note, to address the question raised by @bk2021: The larger the set, or to be more precise the more commons or uncommons a set has, the easier it is to reconstruct the corresponding sheet

Advanced Search Sets Random Syntax Abolisher of Bloodlines Amalia Benavides Aguirre Anje's Ravager Anje, Maid of Dishonor Anowon, the Ruin Sage Ascendant Evincar Astarion, the Decadent Asylum Visitor Baron Sengir Bishop of Binding Bishop of Rebirth Blood Artist Blood Baron of Vizkopa Blood Operative Blood Tyrant Bloodbat Summoner Bloodcrazed Paladin Bloodghast Bloodhall Priest Bloodline Keeper Bloodsworn Steward Bloodtracker Bloodvial Purveyor Bold Plagiarist Bringer of the Last Gift Butcher of Malakir Callous Bloodmage Captivating Vampire Champion of Dusk Chancellor of the Dross Charismatic Conqueror Cordial Vampire Crimson Honor Guard Crossway Troublemakers Crovax the Cursed Dark Impostor Defiant Bloodlord Dominating Vampire Drana and Linvala Drana's Chosen Drana, Kalastria Bloodchief Dusk Legion Duelist Dusk Legion Sergeant Duskmantle Seer Edgar, Charmed Groom Elenda's Hierophant Elenda, Saint of Dusk Elusive Tormentor Etrata, the Silencer Evelyn, the Covetous Evereth, Viceroy of Plunder Exsanguinator Cavalry Falkenrath Aristocrat Falkenrath Forebear Falkenrath Gorger Falkenrath Marauders Falkenrath Pit Fighter Fiend of the Shadows Florian, Voldaren Scion Fumulus, the Infestation Garza Zol, Plague Queen Gas Guzzler Ghalta and Mavren Guul Draz Assassin Guul Draz Overseer High-Society Hunter Immersturm Predator Kalastria Highborn Kamber, the Plunderer Kazarov, Sengir Pureblood Kheru Mind-Eater Kinzu of the Bleak Coven

You dump energies to power up its signature move, then rebuild quickly with supporting cards
Being able to deal with many problematic permanents at the cost of only two mana and a land slot had many saying that this would be too strong for the format