Discarding to pay for abilities of cards you already have in play
2 Desynchronization Restart And Go Again Speaking of historic decks, here's another card that serves their strategy particularly well
Then again, you can also target artifacts with Resculpt

Jason Bright, Glowing Prophet | Commander | Stephen Johnson Commander (1) 1 Jason Bright, Glowing Prophet Creatures (30) 1 Adaptive Automaton 1 Aven Eternal 1 Cleaver Skaab 1 Draugr Thought-Thief 1 Eternal Skylord 1 Eternal of Harsh Truths 1 Falcon Abomination 1 Fatestitcher 1 Geralf's Mindcrusher 1 Geralf, Visionary Stitcher 1 Havengul Runebinder 1 Havengul Skaab 1 Hordewing Skaab 1 Ingenious Skaab 1 Karfell Harbinger 1 Laboratory Drudge 1 Larder Zombie 1 Metallic Mimic 1 Overcharged Amalgam 1 Paragon of Gathering Mists 1 Patchwork Crawler 1 Repository Skaab 1 Scrapskin Drake 1 Screeching Skaab 1 Selhoff Entomber 1 Skaab Ruinator 1 Spellweaver Eternal 1 Stitched Assistant 1 Stitcher Geralf 1 Stitchwing Skaab Instants (15) 1 Aetherize 1 Aetherspouts 1 Arcane Denial 1 Chill of the Grave 1 Compelling Deterrence 1 Counterspell 1 Crush Dissent 1 Cyclonic Rift 1 Fact or Fiction 1 Flip the Switch 1 High Tide 1 Lazotep Plating 1 Pongify 1 Rapid Hybridization 1 Swan Song Sorceries (1) 1 Callous Dismissal Enchantments (5) 1 Kindred Discovery 1 Military Intelligence 1 Necroduality 1 Rhystic Study 1 Rooftop Storm Artifacts (11) 1 Arcane Signet 1 Coat of Arms 1 Door of Destinies 1 Herald's Horn 1 Kefnet's Monument 1 Misleading Signpost 1 Obelisk of Urd 1 Sapphire Medallion 1 Sol Ring 1 Thought Vessel 1 Vanquisher's Banner Lands (37) 33 Island 1 Halimar Depths 1 Nykthos, Shrine to Nyx 1 Reliquary Tower 1 Rogue's Passage If you were going to tune this list up, you'd probably do more than just load in a combo like Nim Deathmantle

To complement Anhelos powerful ability, you'll want cards that have magecraft, like Archmage Emeritus, because theyll trigger when you cast and when you copy a spell