Theyre a four mana Green and Blue Creature that makes copies of your Creatures as long as theyve got a unique Creature type
A great upgrade philosophy for any pre-con focuses on three key areas: the mana base, card draw, and interaction
Then you can give your artifacts unearth for three mana, two of it Rakdos colored, for one last go around the bend
This list covers only the main setsorry, no Jumpstart extras like [[The Cabbage Merchant]] (amazing in cEDH by the way) or stunning alt-art reprints like [[Mystic Remora]]
They dont serve any specific purpose other than being a marker that other effects can refer to
With Ygra, Eater of All, I got to play Curious Herd to make a 3/3 Beast token for each artifact target opponent has, after using Ygra to make all of their creatures into food artifacts