Ebondeath, Dracolich + Rooftop Storm + Yahenni, Undying Partisan…

€ 1,19
Ebondeath, Dracolich
Legendary Creature — Zombie Dragon
€ 1,12
Rooftop Storm
Enchantment
€ 0,26
Yahenni, Undying Partisan
Legendary Creature — Aetherborn Vampire

Result

Combo data from Commander Spellbook.