mtg vow cards Innistrad: Crimson It gains When you dont control a legendary Vampire INNISTRAD - CRIMSON VOW -

Krosa Plane - Dominaria All creatures get +2/+2

Affinity or Infect

Atraxa, Praetors Voice In Commander, angels dont get much scarier than Atraxa, Praetors' Voice

A lot of the Commander 2020 cards are selling for dizzying amounts of money right now since the initial print run was so small, so this is a pretty valuable slot at the moment

When you can spend any amount of mana, that means this bounces and makes a number of tokens, similar to Aether Mutation

Bladecoil Serpent Bladecoil Serpent is another one of these colorless creatures that gives you different effects depending on the amount of mana of each color you pay