As for Shadow itself, card draw is nice but the real draw here is the fact you can repeatedly drain each opponent of life whenever you trigger this ability
Replacing Dictate of the Twin Gods is a good option, since the enchantment also doubles damage done to you as well as other players, which is a significant downside
When you cast Charring Bite, you shuffle the card back into your library, so you can draw it later and then decide if this time, youll go with the dragon or simply use the removal spell another time
For Cube, the card seems dramatically weaker than Daretti, Ingenious Iconoclast, but then, Daretti is too powerful for a lot of Cubes
Curse of Hospitality is a surrealist rendition of Little Red Riding Hood and the Big Bad Wolves, and Gift of Fangs a literal reflection of life as a Vampire on Innistrad, all contained within the same larger group of artwork
Read: MTGs Final Fantasy Commander Decks revealed While the cards are ultra-powerful on their own, and I can see both being staples of meaner games of Magic , whats most appealing is the artwork