Dragons of Fire and Ice

Hexproof
{u}{2}: Deal 3 damage to target creature
{r}{2}: Deal 3 damage to target opponent
{r}{4}: Destroy target artifact or enchantment
{u}{u}{u}{2}: Counter target spell
{u}{u}{u}{r}{r}{r}{2} Sacrifice this enchantment: Phase out of the game. Destroy all permanents.