Whenever it enters or swings in, you get to dig through the top eight cards and drop a dragon right onto the battlefield, which can snowball into overwhelming board states fast
As a result of this, unsurprisingly, theyre an incredibly popular choice for a Commander
Now, here's the thing about Bello
The combined result of these two abilities will be an endless war, fought among your opponents but not involving you, giving you ample opportunities to plot, scheme, and pick the bones of your fallen foes for card advantage
Perhaps an actual Enchantress deck , but also delirium decks or ones led by Atraxa, Grand Unifier, who encourages playing a diverse set of card types
If you don't have a card of the right CMC, or can't bear to part with one, you're stuck paying the cost of the spell you're countering, plus two blue mana