First, you could go find a five-color commander that might be decent with Lessons, even though it won't say the actual word on it
Legendary Creature - Vampire Dinosaur Color tag templates(None) Ghoulcaller Gisa , , Sacrifice another creature: Create X 2/2 black Zombie creature tokens, where X is the sacrificed creature's power
He will appear in the upcoming set as a blue and white Mana Planeswalker that can also serve as your commander
Its a pain to deal with, causing plenty of mill and life loss for the whole table, but theres no denying its effective
Its still a card with low floor, so it doesnt necessarily make the cut every time
Storvald is a frost giant from Storm King's Thunder and makes other creatures harder to target while also altering their base power/toughness