This deck combines Goblin creatures with the Storm ability, which allows you to copy certain spells and select new targets
Being able to completely wipe the entire board of any nonland permanent is ridiculous in a format like Commander and Miku, Child of Song will not hold back any mercy if you face her as a commander
It can deal with a lot of things, but it will basically never do it efficiently, and Scry 1 being tacked on isnt exciting enough for this to rise above a 2.0 It has passable stats and helps enable all of your graveyard shenanigans that youre almost guaranteed to have in Black Its important than this exile instead of letting the opponent discard, as you dont want to be helping your opponent get Descend stuff going
If that land is a Plains, though, it returns the card straight to the battlefield instead
Green Creatures could heal and regrow
And youre sharing in the collective joy of collecting and playing