Its card will read: Ability: Bonus Coin Once during your turn, you may draw a card
For instance, Elven Council decks might use Overwhelming Stampede to turn a wide board of Elves into a lethal force
Put these two things together, and the most obvious answers are Uro, Titan of Natures Wrath and Kroxa, Titan of Deaths Hunger from Theros Beyond Death
Then if one or more of the chosen permanents are still on the battlefield, you search your library for up to that many land cards, put them onto the battlefield tapped, then shuffle
There are so many ways to use Arcane Barrage but only a master sorcerer can harness its true potential
Highly Specific Counterplay: A likely unintentional example