You can also lean into the dragon theme or into sacrificing high-powered creatures
The color of the next card isn't white, or green, blue, red, or even black, it's Purple
(When a creature with undying dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.) Legendary Creature - Cleric Zombie Nim Deathmantle Equipped creature gets +2/+2, has intimidate, and is a black Zombie
Faithless Looting (red, 1 mana): Draws two, discards two, with flashback for a second use
The more you play your deck, the more youll realise that some cards just arent doing anything and should probably be replaced
Its still somewhat of an average budget deck clocking in at under $200, but thats mainly due to the mono-color mana base