Bastion of Befuddlement

{t}: Until the start of your next turn,
activated and triggered abilities that would
produce any amount of {w} instead produces that
much {b}. The same is true for activated and triggered abilities that would produce any
amount of {u}, {b}, {r},{g}, {c}, and/or mana of any color, which instead produces that much {r}, {g}, {w}, {u}, mana of any color, and/or {c} respectively.
"We despise our foes; the 'Citadel of Confusion!'"