The Fourth Sphere Plane - Phyrexia At the beginning of your upkeep, sacrifice a nonblack creature
Just tap any merfolk and an opponent mills a card
If Gogo copies a legendary creature, Gogo will also be legendary, but because its name remains Gogo, Mysterious Mime, the "legend rule" won't cause either of them to be put into the graveyard
Instead of spreading across too many themes, focus on one clear game plan and let your commander amplify it throughout the game
I can't really explain why, but people don't always make sense
For instance, while Pro Tour Rome 2002 was mostly remembered for Tolarian Academy, one of the sickest breakout decks of the weekend was Adrian Sullivans Dread Panda Roberts