If one of the target creatures you control is an illegal target as Graceful Takedown resolves (perhaps because it's no longer enchanted or is no longer on the battlefield), the remaining legal target creatures you control will still deal damage equal to their power

Chandra Ablaze Chandra Nalaar Chandra, Acolyte of Flame Chandra, Awakened Inferno Chandra, Bold Pyromancer Chandra, Dressed to Kill Chandra, Fire Artisan Chandra, Flame's Catalyst Chandra, Flame's Fury Chandra, Flamecaller Chandra, Flameshaper Chandra, Heart of Fire Chandra, Hope's Beacon Chandra, Legacy of Fire Chandra, Novice Pyromancer Chandra, Pyrogenius Chandra, Pyromaster Chandra, Roaring Flame Chandra, Spark Hunter Chandra, Torch of Defiance Chandra, the Firebrand Daretti, Scrap Savant Jaya Ballard Jaya, Fiery Negotiator Jaya, Venerated Firemage Jeska, Thrice Reborn Koth of the Hammer Koth, Fire of Resistance Lukka, Coppercoat Outcast Lukka, Wayward Bonder Rowan Kenrith Rowan, Fearless Sparkmage Rowan, Scholar of Sparks Sarkhan the Masterless Sarkhan, Dragonsoul Sarkhan, Fireblood Sarkhan, the Dragonspeaker Tibalt, Rakish Instigator Tibalt, the Fiend-Blooded Zariel, Archduke of Avernus

Since Bello turns artifacts and enchantments into 4/4s, with Sight of the Scalelords they essentially become 6/6s
If you and I both have a copy of Narset in play, we can't draw more than one card per turn, but we both can still use impulse-like effects like Narset's own ability
Wilds of Eldraine (WOE) $888 Wilds of Eldraine is another MTG set with a banger bonus sheet: Enchanting Tales (WOT), reprinting some of Magic's best enchantments
Keep in mind that not every MTG card has an ability