The very unusual ability that Legion Angel has is what earns it a spot on the best Angels in MTG list, however
The duo of Corpse Knight and Wayward Servant powers up the deck significantly, as does the underprinted but absurdly potent Bone Miser

Akoum Firebird Amethyst Dragon Amethyst Dragon Archwing Dragon Arclight Phoenix Artistic Process Bloodfeather Phoenix Bloodsworn Steward Bogardan Dragonheart Brimstone Dragon Cam and Farrik, Havoc Duo Cavern-Hoard Dragon Chandra's Phoenix Chaos Dragon Chiss-Goria, Forge Tyrant Conquering Manticore Detective's Phoenix Draconautics Engineer Draconic Destiny Dracosaur Auxiliary Dragon Tempest Dragonwing Glider Emissary of Grudges Experimental Armor Falkenrath Marauders Flame-Wreathed Phoenix Flamewake Phoenix Furygale Flocking Galvanizing Sawship Glorybringer Goddric, Cloaked Reveler Goldnight Castigator Goldspan Dragon Goro-Goro, Disciple of Ryusei Harried Dronesmith Hell's Thunder Hellkite Charger Hellkite Courser Hellkite Igniter Hobgoblin, Mantled Marauder Human Torch Hunted Dragon Impetuous Sunchaser Inferno of the Star Mounts Jack of Hearts, Volatile Hero Jaya's Phoenix Khorvath Brightflame Kuldotha Phoenix Lightning Phoenix Lightning Shrieker Living Lightning, Charged Up Loyal Apprentice Magda, the Hoardmaster Manaform Hellkite Mizzix, Replica Rider Nalfeshnee Nova Hellkite Ore-Scale Guardian Phoenix Chick Phoenix of Ash Predator Dragon Pyreswipe Hawk Realm-Scorcher Hellkite Rekindling Phoenix Retriever Phoenix Rorix Bladewing Sarkhan, the Dragonspeaker Shivan Branch-Burner Shivan Devastator Skarrgan Hellkite Skyfire Phoenix Skyship Stalker

Inspired by the Pokmon Sun and Moon video games, Trainers can collect beloved critters from the Alola region, including its first partner Pokmon: Rowlet, Litten, and Popplio
At first, it seemed like this card would be unbeatable
I can put this another way: aggro player, would you pay five mana for all your creatures to be unblockable for a turn, with the upside of some of your opponent's creatures also destroying each other