Choose wisely!

I imagine all of these powers come as the worst possible implementation like a cursed rabbit's foot.

Like free gravel for life: you don't conjure it out of thin air at will, no, it's magically mailed to you once a day in small quality and you have to remove it from your mailbox or it'll fill it up.

Teleport 7 inches: a magic nimbus appears and lifts you on it. If there's a wall in the way, it just keeps shoving you against the wall.