Aranza, Cryptek Fatespinner

At the beginning of each opponent's upkeep,
that player chooses draw step, main phase, or
combat phase. The player skips each instance
of the chosen step or phase this turn.
You may pay {b} instead of {p/g}.
You may pay {p/g} instead of {b}.
{1},{t}: Draw a card, then discard a card.
"Fate doesn't care about your plans."