The fact that it costs 3 mana up front, is easy to deal with, can't attack well, and is an expensive activation without the triple draw makes it seem a little dicey
There are 10 rare (2.1%) and 4 mythic rare (less than 1%) panel cards that can be found in this slot
What's hot and what's not for Arcades, the Strategist
Whenever an artifact you control is put into a graveyard from the battlefield, target opponent loses life equal to this creature's power
Another great choice is Craterhoof Behemoth which gives your team a massive +X/+X boost and trample from your creature count, making your Elf swarm lethal
Many game shops and similar suppliers provide cardboard boxes with dividers in them, designed just for bulk collections of Magic cards or those from similar games