secret lair mtg card MTG: Omar Rayyan Magic: The Gathering TCG: Secret

This model works really well in the absense of significant noise in the price time-series

Phyrexian Devourer Why would you want to eat your library in order to make one really big creature that you have to sacrifice when its power is 7 or greater

Case of the Ransacked Lab Case of the Ransacked Lab is almost there

The best ability is certainly the card draw considering how easily you should get it

Endbringer requires a colorless mana to cast, and colorless mana for some of its other abilities, so I kept that in mind when putting together my mana sources, but since were mono-green, its not hard to build a reliable number of colorless mana sources directly into the land slots