Gigana, Drowsy-Monarch

{t}: Add {u}{g}, only use this mana to cast spells or activate abilities at sorcery speed
{u}{g}{r},{t}: The next spell you cast this turn cannot be countered
At the beginning of your turn you may choose to skip either combat or beginning phase. After that phase of your next turn take an additional instance of that phase.
When any permanents you control are targeted by a spell or ability transform