Ultimate Green Goblin

At the beginning of your upkeep, discard a card.

At the beginning of your upkeep, create a 1/1 black Skeleton creature token.

At the beginning of your end step, create a Treasure token for each creature that died this turn. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

At the beginning of your first main phase, you may blight 1. If you do, create a Treasure token. (To blight 1, put a -1/-1 counter on a creature you control. A Treasure token is an artifact with ", Sacrifice this token: Add one mana of any color.")

At the beginning of your upkeep, each player discards a card.

At the beginning of your upkeep, each opponent discards a card.