For best results, use the bleed option together with a gap of 3.0 mm
This gives players who werent able to get any products from the initial release a second chance
Temur Adventures, by contrast, usually has Obosh, the Preypiercer as the companion, which means that it can't even run those even-costed spells if it wanted to
The bar of playability is much lower for a card that can work in a tribal deck (see: Cursecatcher in Modern and Mist-Cloak Herald in Standard), so the floor for Mistcaller is that it ends up a good option for Merfolk tribal decks
The normal advice here is that the prices will drop and then recover, but I'm starting to wonder if this is still true considering that some of the best cards on the Enchanted Tales sheet were also just reprinted in Commander Masters
The +1 draws an artifact each time you use it, and since you are digging five cards down, you almost always find something useful