mtg x cost cards Modern Horizons Mythic Rare Unbound Flourishing #189 if that spells mana cost or that abilitys activation cost contains X Cost reducing "X" : r/mtg

1 Kothophed, Soul Hoarder

Its a 5-drop with some real card advantage potential in the late game, but you can also just use it to cantrip early on, kind of like a cycling card that reserves the creature for later use

Once we are Blasphemous Acting, we might want to try Boros Reckoner, possibly with a Harvest Pyre element

Endless Punishment is no exception, with tons of cards that just deal damage alongside other effects (see Grab the Prize and Suspended Sentence)

Counterspell is a classic that hits everything, a perfect inclusion

Nemesis Volrath Volrath was one of the main villains of the Weatherlight Saga, but he's included here because, for a time, he was a Weatherlight crew member