Unfortunately for your wallets, Ragavan is among the best red card advantage options in EDH
Teshar, Ancestor's Apostle
Because Curse costs 5 mana, you need to run it alongside cheaper answers to Infect
6E Classic Sixth Edition 60 - Uncommon - English "Temper, temper." Ertai, wizard adept Commander, Legacy, Vintage Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless
(Damage causes loss of life.) Illustrated by Josh Hass Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
The Format Modern Horizons follows the trend of Ultimate Masters, Masters 25, and Iconic Masters in that it has loose archetypes with a ton of cross-synergies, rather than the more rigid archetypes of Modern Masters 2013 and 2015