In an aggro deck, that little bit of extra ramp could be all you need to get the game done quickly
Dual Casting makes a great aura for Storm, since its vigilance means itll still be untapped by the end of combat if you want to get one more copy off your next instant/sorcery
Nihiloor is a mindflayer who appears in Waterdeep: Dragon Heist , working for the beholder Xanathar
Henzie makes ramp cards like Rampant Rejuvenator feel decidedly playable, and helps you get a Balefire Dragon in cheaper and with the element of surprise

Synthoids Aang and La, Ocean's Fury Aang, Air Nomad Aang, Airbending Master Aang, Destined Savior Aang, Master of Elements Aang, Swift Savior Aang, the Last Airbender Aarakocra Sneak Aardvark Sloth Abaddon the Despoiler Abattoir Ghoul Abbey Gargoyles Abbey Griffin Abbey Matron Abbot of Keral Keep Abdel Adrian, Gorion's Ward Aberrant Mind Sorcerer Aberrant Researcher Abhorrent Oculus Abhorrent Overlord Abigale, Eloquent First-Year Abigale, Poet Laureate Aboleth Spawn Abolisher of Bloodlines Abomination Abomination, World Ravager Aboshan, Cephalid Emperor Absolute Virtue Absolver Thrull Absolving Lammasu Abstract Iguanart Abstract Paintmage Abstruse Archaic Abu Ja'far Abuelo, Ancestral Echo Abuna Acolyte Abundant Maw Abyssal Gatekeeper Abyssal Gorestalker Abyssal Harvester Abyssal Horror Abyssal Hunter Abyssal Nightstalker Abyssal Nocturnus Abyssal Persecutor Abyssal Specter Abzan Battle Priest Abzan Devotee Abzan Falconer Abzan Skycaptain Academy Drake Academy Elite Academy Journeymage Academy Loremaster Academy Manufactor Academy Raider Academy Rector Academy Researchers Academy Wall Acclaimed Contender Accomplished Automaton Accorder Paladin Accursed Centaur Accursed Horde Accursed Marauder Accursed Spirit Accursed Witch

In terms of abilities, this Amber Ink card allows you to draw two cards when played, as long as you have two or more other characters in play