Red decks are good at creating explosive turns, securing an early advantage, and just generally controlling the pace of the game through disruption, constant pressure, and a bit of calculated chaos
Dispatch Dispatch may look like a simple tap spell, but in an artifact-heavy deck, it becomes premium removal
For three ink, Ariel comes down with a respectable 2/3 frame and can pull a song to hand from the top four cards of the deck and then sing it next turn
Other cards that force characters off the board often just return the character to a player's hand
Any accidental damage to a sealed booster box can negatively impact its value
It does have a bit of synergy with delirium and other graveyard effects like Deathmist Raptor, but it is on the whole a pretty big miss