The creatures are key here
I had very dull scry 3, lose 2 life, draw a card for a black mana at sorcery and that felt black and felt on par for power in cube
In one of my first articles for this website, I spent a few paragraphs going over it
Ghalta gets reprinted somewhat regularly, so its never that expensive of a card, but still worth a few bucks thanks to its popularity
The default level is tuned so you can win 75% of the time, Engelhard says, but you can tune it to be a bit harder. Turtle Team-Up costs $49.99 and includes: 4 Play Boosters 4 60-card decks themed around one of the four Turtles (includes cards from the main set) 1 Enemy deck featuring 39 new cards designed exclusively for Turtle Team-Up 6 Punch-out counter sheets 4 Deck boxes 1 Tutorial booklet
This has not been officially confirmed by Wizards as of present but it still raises questions even if it's true