Tiamatt

Flying Double Strike, Trample
{r}: Tiamatt, Queen of Dragons get +1/+0 until end of turn
{w}: Tiamatt, Queen of Dragons get +0/+1 until end of turn
{1}{b}: Destroy target creature
{1}{u}{u}: Counter target spell
{2}{g}: Creatures you control gain +6/+6 with trample and reach until end of turn