Artifact Color tag templates(None) Emerald Medallion Green spells you cast cost less to cast
If you do, put your choice of a +1/+1, first strike, or trample counter on that creature
Some players prefer to avoid any such pain of handcrafting, and instead use a legend - a table that maps some of the physical cards in that player's deck to other cards that they would like to have instead
With these out, you need to drop Karn, the Great Creator and use its -2 ability to grab two cards from your sideboard: Ancestral Statue and Aetherflux Reservoir
In my experience, some games just bog down under several stax pieces, and resetting all of them can easily give you a win, but I might play in a relatively stax-heavy metagame
From a power standpoint, it's a really effective way to swing a table, and if you're ahead too it can backfire if you just decide to slam it willy-nilly