Black-Red: Madness The graveyard themes running through the blue, black and red cards of MH2 find their most obvious payoff in red-blacks madness mechanic
A surprise proliferation effect from Contagion Clasp or Whisper of the Dross can seal the deal, but dont expect this deck to win like Craterhoof Behemoth
This can create situations where youre able to create infinite mana and win the game on the spot
If you open Central Elevator // Promising Stairwell in your first Play Booster, that can set you up for a wild Rooms deck
"Flashforward [cost]" means "You may cast this card from exile by paying [cost] rather than paying its mana cost" and "If the flashforward cost was paid, put this card on the bottom of its owner's library instead of putting it anywhere else any time it would leave the stack." You must still follow any timing restrictions and permissions, including those based on the card's type
Naturally, this also makes Miirym into another commander that can win the game using a Worldgorger Dragon