Boromir, Warden of the Tower Boromir, Warden of the Tower does the work of Lavinia, Azorius Renegade to smash cascade decks with one less color and without the stax piece that make you universally hated
1-Mana Cantrips Renegade Tactics Ancestral Anger Warlord's Fury Rile Telim'Tor's Edict Crash Through Crimson Wisps Expedite Overmaster Might of the Meek Impolite Entrance You can run these for their main effects, but theyre generally slightly sadder versions of Opt and Consider for spellslinger and storm decks
Prompto Argentum Promptly engaging with haste, Promptos selfie shot ability helps you cast those more expensive spells which will make him important in limited, and maybe even some use in casual or commander decks
It gives you a Shatter and Demystify or both very cheaply and instantly
Angel of Suffering On the opposite end of the scale, we have an incredibly expensive source of mill which then also requires external inputs to add even one card to your yard
Cast the selected card from the five cards after the auto-ability has been resolved