Ill keep griping about this point with each new product release until they start printing mana bases worthy of the power level these precons have reached
Many of the cards in Arabian Nights are a part of the Reserved List, a select handful of cards that are never going to be reprinted
Both sides of Valki are excellent, with Valki being hand disruption useful in the early game to steal a powerful creature (with the potential to turn into it later), while Tibalt is a great end-game card, capable of removing multiple creatures and stealing cards from your opponents' libraries to cast yourself
This planeswalker is known for protecting superfriends decks, acting as a solid midrange planeswalker, and gaining advantages in control decks
Set your format Commander, Standard, Modern, Pioneer, Legacy, Pauper and only see cards that are legal
If that card's mana value is less than or equal to the number of experience counters you have, return it to the battlefield