Trap of Traps

Split second (As long as this spell is on the stack,
players can't cast spells or activate abilities that aren't
mana abilities.)
If an opponent cast a trap card this turn, you
may pay {1}{w} rather than pay this spell's mana
cost.
Your opponents can't cast spells this turn.
You and permanents you control get hexproof
till end of turn.
Creatures you control get +0/+2 till end of turn.