If your deck is full of cheap, disposable creatures, they will also die when she flips, and shes got no protection
TCG Pocket's many systems and currencies are cleverly woven together, but they're also done in such a way as to create a kind of closed loop, one which gently tugs you through each of the game's separate systems in turn
Im not a fan of having original cards for other IPs
In pauper, there are similar things to Sleight of Hand already, and with paper printings for this card starting at around $5.00 (US) and going all the way up to $10, I feel for the paper pauper player there are enough options that this card won't be necessary for a deck very often
The card has already seen success in Standard, where it helps Jeskai Control decks play Jeskai Revelation as early as turn 5, and in Commander